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</style></notes></record><record><source-app name="Biblio" version="6.x">Drupal-Biblio</source-app><ref-type>47</ref-type><contributors><authors><author><style face="normal" font="default" size="100%">Ho, YK</style></author><author><style face="normal" font="default" size="100%">Kar, Sabyasachi</style></author></authors></contributors><titles><title><style face="normal" font="default" size="100%">Effect of Debye plasmas on the resonance states of two-electron highly stripped ions using the stabilization method</style></title><secondary-title><style face="normal" font="default" size="100%">Journal of Physics: Conference Series</style></secondary-title></titles><dates><year><style  face="normal" font="default" size="100%">2009</style></year></dates><urls><related-urls><url><style face="normal" font="default" size="100%">https://labs.iams.sinica.edu.tw/project/sites/default/files/ykho/files/2009_7.pdf</style></url></related-urls></urls><number><style face="normal" font="default" size="100%">1</style></number><publisher><style face="normal" font="default" size="100%">IOP Publishing</style></publisher><volume><style face="normal" font="default" size="100%">163</style></volume><pages><style face="normal" font="default" size="100%">012095</style></pages><language><style face="normal" font="default" size="100%">eng</style></language><abstract><style face="normal" font="default" size="100%">&lt;p&gt;n/a&lt;/p&gt;
</style></abstract><notes><style face="normal" font="default" size="100%">&lt;p&gt;n/a&lt;/p&gt;
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</style></abstract><notes><style face="normal" font="default" size="100%">&lt;p&gt;n/a&lt;/p&gt;
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</style></abstract><notes><style face="normal" font="default" size="100%">&lt;p&gt;n/a&lt;/p&gt;
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</style></abstract><notes><style face="normal" font="default" size="100%">&lt;p&gt;n/a&lt;/p&gt;
</style></notes></record><record><source-app name="Biblio" version="6.x">Drupal-Biblio</source-app><ref-type>17</ref-type><contributors><authors><author><style face="normal" font="default" size="100%">Ho, YK</style></author><author><style face="normal" font="default" size="100%">Yan, ZC</style></author></authors></contributors><titles><title><style face="normal" font="default" size="100%">Unnatural parity resonant states in the e+–He+ system</style></title><secondary-title><style face="normal" font="default" size="100%">Journal of Physics B: Atomic, Molecular and Optical Physics</style></secondary-title></titles><dates><year><style  face="normal" font="default" size="100%">2009</style></year></dates><urls><related-urls><url><style face="normal" font="default" size="100%">https://labs.iams.sinica.edu.tw/project/sites/default/files/ykho/files/2009_19.pdf</style></url></related-urls></urls><number><style face="normal" font="default" size="100%">4</style></number><publisher><style face="normal" font="default" size="100%">IOP Publishing</style></publisher><volume><style face="normal" font="default" size="100%">42</style></volume><pages><style face="normal" font="default" size="100%">044006</style></pages><language><style face="normal" font="default" size="100%">eng</style></language><abstract><style face="normal" font="default" size="100%">&lt;p&gt;n/a&lt;/p&gt;
</style></abstract><notes><style face="normal" font="default" size="100%">&lt;p&gt;n/a&lt;/p&gt;
</style></notes></record><record><source-app name="Biblio" version="6.x">Drupal-Biblio</source-app><ref-type>17</ref-type><contributors><authors><author><style face="normal" font="default" size="100%">Ghoshal, A</style></author><author><style face="normal" font="default" size="100%">Ho, Yew Kam</style></author></authors></contributors><titles><title><style face="normal" font="default" size="100%">Positron scattering from hydrogen atom embedded in weakly-coupled plasmas</style></title><secondary-title><style face="normal" font="default" size="100%">The European Physical Journal D</style></secondary-title></titles><dates><year><style  face="normal" font="default" size="100%">2009</style></year></dates><number><style face="normal" font="default" size="100%">3</style></number><publisher><style face="normal" font="default" size="100%">Springer</style></publisher><volume><style face="normal" font="default" size="100%">55</style></volume><pages><style face="normal" font="default" size="100%">581–589</style></pages><language><style face="normal" font="default" size="100%">eng</style></language><abstract><style face="normal" font="default" size="100%">n/a</style></abstract><notes><style face="normal" font="default" size="100%">n/a</style></notes></record><record><source-app name="Biblio" version="6.x">Drupal-Biblio</source-app><ref-type>17</ref-type><contributors><authors><author><style face="normal" font="default" size="100%">Ghoshal, Arijit</style></author><author><style face="normal" font="default" size="100%">Ho, YK</style></author></authors></contributors><titles><title><style face="normal" font="default" size="100%">Properties of the positronium negative ion interacting with exponential cosine-screened Coulomb potentials</style></title><secondary-title><style face="normal" font="default" size="100%">Few-Body Systems</style></secondary-title></titles><dates><year><style  face="normal" font="default" size="100%">2009</style></year></dates><number><style face="normal" font="default" size="100%">4</style></number><publisher><style face="normal" font="default" size="100%">Springer</style></publisher><volume><style face="normal" font="default" size="100%">46</style></volume><pages><style face="normal" font="default" size="100%">249–256</style></pages><language><style face="normal" font="default" size="100%">eng</style></language><abstract><style face="normal" font="default" size="100%">n/a</style></abstract><notes><style face="normal" font="default" size="100%">n/a</style></notes></record><record><source-app name="Biblio" version="6.x">Drupal-Biblio</source-app><ref-type>17</ref-type><contributors><authors><author><style face="normal" font="default" size="100%">Ho, YK</style></author></authors></contributors><titles><title><style face="normal" font="default" size="100%">Atomic resonances involving positrons</style></title><secondary-title><style face="normal" font="default" size="100%">Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms</style></secondary-title></titles><keywords><keyword><style  face="normal" font="default" size="100%">Debye plasmas</style></keyword></keywords><dates><year><style  face="normal" font="default" size="100%">2008</style></year></dates><urls><web-urls><url><style face="normal" font="default" size="100%">http://www.sciencedirect.com/science/article/pii/S0168583X07018058</style></url></web-urls><related-urls><url><style face="normal" font="default" size="100%">https://labs.iams.sinica.edu.tw/project/sites/default/files/ykho/files/2008_1.pdf</style></url></related-urls></urls><number><style face="normal" font="default" size="100%">3</style></number><volume><style face="normal" font="default" size="100%">266</style></volume><pages><style face="normal" font="default" size="100%">516 - 521</style></pages><language><style face="normal" font="default" size="100%">eng</style></language><abstract><style face="normal" font="default" size="100%">&lt;p&gt;The recent theoretical studies of atomic resonances involving positrons are reviewed. The topics under discussions are the doubly-excited states of the positronium negative ion and resonance scattering in e+–H, e+–He+, Ps–H, e+–He, e+–Li, e+–Na and e+–K.&lt;/p&gt;
</style></abstract><notes><style face="normal" font="default" size="100%">&lt;p&gt;Low Energy Positron and Positronium Physics Proceedings of the \{XIV\} International Workshop on Low Energy Positron and Positronium Physics&lt;/p&gt;
</style></notes></record><record><source-app name="Biblio" version="6.x">Drupal-Biblio</source-app><ref-type>17</ref-type><contributors><authors><author><style face="normal" font="default" size="100%">Kar, S</style></author><author><style face="normal" font="default" size="100%">Ho, YK</style></author></authors></contributors><titles><title><style face="normal" font="default" size="100%">Bound states and resonance states of the plasma-embedded td$μ$ and dd$μ$ molecular ions</style></title><secondary-title><style face="normal" font="default" size="100%">The European Physical Journal D</style></secondary-title></titles><dates><year><style  face="normal" font="default" size="100%">2008</style></year></dates><urls><related-urls><url><style face="normal" font="default" size="100%">https://labs.iams.sinica.edu.tw/project/sites/default/files/ykho/files/2008_2.pdf</style></url></related-urls></urls><number><style face="normal" font="default" size="100%">2</style></number><publisher><style face="normal" font="default" size="100%">Springer</style></publisher><volume><style face="normal" font="default" size="100%">48</style></volume><pages><style face="normal" font="default" size="100%">157–165</style></pages><language><style face="normal" font="default" size="100%">eng</style></language><abstract><style face="normal" font="default" size="100%">&lt;p&gt;n/a&lt;/p&gt;
</style></abstract><notes><style face="normal" font="default" size="100%">&lt;p&gt;n/a&lt;/p&gt;
</style></notes></record><record><source-app name="Biblio" version="6.x">Drupal-Biblio</source-app><ref-type>17</ref-type><contributors><authors><author><style face="normal" font="default" size="100%">Chakraborty, Sumana</style></author><author><style face="normal" font="default" size="100%">Ho, Yew Kam</style></author></authors></contributors><titles><title><style face="normal" font="default" size="100%">Complex-scaling treatment for high-lying doubly excited resonances for screened Coulomb helium atom</style></title><secondary-title><style face="normal" font="default" size="100%">The European Physical Journal D</style></secondary-title></titles><dates><year><style  face="normal" font="default" size="100%">2008</style></year></dates><urls><related-urls><url><style face="normal" font="default" size="100%">https://labs.iams.sinica.edu.tw/project/sites/default/files/ykho/files/2008_3.pdf</style></url></related-urls></urls><number><style face="normal" font="default" size="100%">1</style></number><publisher><style face="normal" font="default" size="100%">Springer</style></publisher><volume><style face="normal" font="default" size="100%">49</style></volume><pages><style face="normal" font="default" size="100%">59–65</style></pages><language><style face="normal" font="default" size="100%">eng</style></language><abstract><style face="normal" font="default" size="100%">&lt;p&gt;n/a&lt;/p&gt;
</style></abstract><notes><style face="normal" font="default" size="100%">&lt;p&gt;n/a&lt;/p&gt;
</style></notes></record><record><source-app name="Biblio" version="6.x">Drupal-Biblio</source-app><ref-type>17</ref-type><contributors><authors><author><style face="normal" font="default" size="100%">Chakraborty, Sumana</style></author><author><style face="normal" font="default" size="100%">Ho, YK</style></author></authors></contributors><titles><title><style face="normal" font="default" size="100%">Determination of resonance parameters for the e\^{}$\{$+$\}$-H system in Debye plasma environments using the complex-coordinate-rotation method</style></title><secondary-title><style face="normal" font="default" size="100%">Physical Review A</style></secondary-title></titles><dates><year><style  face="normal" font="default" size="100%">2008</style></year></dates><urls><related-urls><url><style face="normal" font="default" size="100%">https://labs.iams.sinica.edu.tw/project/sites/default/files/ykho/files/2008_4.pdf</style></url></related-urls></urls><number><style face="normal" font="default" size="100%">1</style></number><publisher><style face="normal" font="default" size="100%">APS</style></publisher><volume><style face="normal" font="default" size="100%">77</style></volume><pages><style face="normal" font="default" size="100%">014502</style></pages><language><style face="normal" font="default" size="100%">eng</style></language><abstract><style face="normal" font="default" size="100%">&lt;p&gt;n/a&lt;/p&gt;
</style></abstract><notes><style face="normal" font="default" size="100%">&lt;p&gt;n/a&lt;/p&gt;
</style></notes></record><record><source-app name="Biblio" version="6.x">Drupal-Biblio</source-app><ref-type>17</ref-type><contributors><authors><author><style face="normal" font="default" size="100%">Kar, Sabyasachi</style></author><author><style face="normal" font="default" size="100%">Ho, YK</style></author></authors></contributors><titles><title><style face="normal" font="default" size="100%">Dipole polarizabilities of plasma-embedded Ps− and H− ions</style></title><secondary-title><style face="normal" font="default" size="100%">Physics Letters A</style></secondary-title></titles><keywords><keyword><style  face="normal" font="default" size="100%">Variational wave functions</style></keyword></keywords><dates><year><style  face="normal" font="default" size="100%">2008</style></year></dates><urls><web-urls><url><style face="normal" font="default" size="100%">http://www.sciencedirect.com/science/article/pii/S037596010800457X</style></url></web-urls><related-urls><url><style face="normal" font="default" size="100%">https://labs.iams.sinica.edu.tw/project/sites/default/files/ykho/files/2008_5.pdf</style></url></related-urls></urls><number><style face="normal" font="default" size="100%">23</style></number><volume><style face="normal" font="default" size="100%">372</style></volume><pages><style face="normal" font="default" size="100%">4253 - 4256</style></pages><language><style face="normal" font="default" size="100%">eng</style></language><abstract><style face="normal" font="default" size="100%">&lt;p&gt;We have investigated the effect of weakly coupled hot plasmas on the dipole polarizabilities of positronium negative ion and hydrogen negative ion. The plasma effect is taken care of by employing a screened Coulomb (Yukawa) potential of Debye type, and highly correlated exponential wave functions are used. Dipole polarizabilities for various screening parameters are reported.&lt;/p&gt;
</style></abstract><notes><style face="normal" font="default" size="100%">&lt;p&gt;n/a&lt;/p&gt;
</style></notes></record><record><source-app name="Biblio" version="6.x">Drupal-Biblio</source-app><ref-type>17</ref-type><contributors><authors><author><style face="normal" font="default" size="100%">Kar, Sabyasachi</style></author><author><style face="normal" font="default" size="100%">Ho, YK</style></author></authors></contributors><titles><title><style face="normal" font="default" size="100%">Dispersion coefficients for interactions between positronium and light atoms with pure Coulomb and screened Coulomb potentials</style></title><secondary-title><style face="normal" font="default" size="100%">Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms</style></secondary-title></titles><keywords><keyword><style  face="normal" font="default" size="100%">Correlated wave functions</style></keyword></keywords><dates><year><style  face="normal" font="default" size="100%">2008</style></year></dates><urls><web-urls><url><style face="normal" font="default" size="100%">http://www.sciencedirect.com/science/article/pii/S0168583X07018071</style></url></web-urls><related-urls><url><style face="normal" font="default" size="100%">https://labs.iams.sinica.edu.tw/project/sites/default/files/ykho/files/2008_6.pdf</style></url></related-urls></urls><number><style face="normal" font="default" size="100%">3</style></number><volume><style face="normal" font="default" size="100%">266</style></volume><pages><style face="normal" font="default" size="100%">526 - 529</style></pages><language><style face="normal" font="default" size="100%">eng</style></language><abstract><style face="normal" font="default" size="100%">&lt;p&gt;The Van der Waals two-body dispersion coefficients for interactions between the positronium (Ps) atom and light atoms have been investigated using highly correlated exponential basis functions in the framework of both pure Coulomb and screened Coulomb potentials. The C6, \{C8\} and \{C10\} coefficients for Ps–Ps and Ps–H interactions, and the \{C6\} coefficients for Ps–He interactions for both the screened and unscreened cases, are reported.&lt;/p&gt;
</style></abstract><notes><style face="normal" font="default" size="100%">&lt;p&gt;Low Energy Positron and Positronium Physics Proceedings of the \{XIV\} International Workshop on Low Energy Positron and Positronium Physics&lt;/p&gt;
</style></notes></record><record><source-app name="Biblio" version="6.x">Drupal-Biblio</source-app><ref-type>17</ref-type><contributors><authors><author><style face="normal" font="default" size="100%">Paul, S</style></author><author><style face="normal" font="default" size="100%">Ho, YK</style></author></authors></contributors><titles><title><style face="normal" font="default" size="100%">Effects of Debye plasmas on two-photon transitions in lithium atoms</style></title><secondary-title><style face="normal" font="default" size="100%">Physical Review A</style></secondary-title></titles><dates><year><style  face="normal" font="default" size="100%">2008</style></year></dates><urls><related-urls><url><style face="normal" font="default" size="100%">https://labs.iams.sinica.edu.tw/project/sites/default/files/ykho/files/2008_7.pdf</style></url></related-urls></urls><number><style face="normal" font="default" size="100%">4</style></number><publisher><style face="normal" font="default" size="100%">APS</style></publisher><volume><style face="normal" font="default" size="100%">78</style></volume><pages><style face="normal" font="default" size="100%">042711</style></pages><language><style face="normal" font="default" size="100%">eng</style></language><abstract><style face="normal" font="default" size="100%">&lt;p&gt;n/a&lt;/p&gt;
</style></abstract><notes><style face="normal" font="default" size="100%">&lt;p&gt;n/a&lt;/p&gt;
</style></notes></record><record><source-app name="Biblio" version="6.x">Drupal-Biblio</source-app><ref-type>17</ref-type><contributors><authors><author><style face="normal" font="default" size="100%">Yan, Z-C</style></author><author><style face="normal" font="default" size="100%">Ho, Yew Kam</style></author></authors></contributors><titles><title><style face="normal" font="default" size="100%">High-lying resonances in Ps-H scattering below the Ps\^{}$\{$-$\}$ H\^{}$\{$+$\}$ threshold</style></title><secondary-title><style face="normal" font="default" size="100%">Physical Review A</style></secondary-title></titles><dates><year><style  face="normal" font="default" size="100%">2008</style></year></dates><urls><related-urls><url><style face="normal" font="default" size="100%">https://labs.iams.sinica.edu.tw/project/sites/default/files/ykho/files/2008_8.pdf</style></url></related-urls></urls><number><style face="normal" font="default" size="100%">1</style></number><publisher><style face="normal" font="default" size="100%">APS</style></publisher><volume><style face="normal" font="default" size="100%">78</style></volume><pages><style face="normal" font="default" size="100%">012711</style></pages><language><style face="normal" font="default" size="100%">eng</style></language><abstract><style face="normal" font="default" size="100%">&lt;p&gt;n/a&lt;/p&gt;
</style></abstract><notes><style face="normal" font="default" size="100%">&lt;p&gt;n/a&lt;/p&gt;
</style></notes></record><record><source-app name="Biblio" version="6.x">Drupal-Biblio</source-app><ref-type>17</ref-type><contributors><authors><author><style face="normal" font="default" size="100%">Kar, Sabyasachi</style></author><author><style face="normal" font="default" size="100%">Ho, YK</style></author></authors></contributors><titles><title><style face="normal" font="default" size="100%">Oscillator strengths and polarizabilities of the hot-dense plasma-embedded helium atom</style></title><secondary-title><style face="normal" font="default" size="100%">Journal of Quantitative Spectroscopy and Radiative Transfer</style></secondary-title></titles><dates><year><style  face="normal" font="default" size="100%">2008</style></year></dates><urls><related-urls><url><style face="normal" font="default" size="100%">https://labs.iams.sinica.edu.tw/project/sites/default/files/ykho/files/2008_9.pdf</style></url></related-urls></urls><number><style face="normal" font="default" size="100%">3</style></number><publisher><style face="normal" font="default" size="100%">Elsevier</style></publisher><volume><style face="normal" font="default" size="100%">109</style></volume><pages><style face="normal" font="default" size="100%">445–452</style></pages><language><style face="normal" font="default" size="100%">eng</style></language><abstract><style face="normal" font="default" size="100%">&lt;p&gt;n/a&lt;/p&gt;
</style></abstract><notes><style face="normal" font="default" size="100%">&lt;p&gt;n/a&lt;/p&gt;
</style></notes></record><record><source-app name="Biblio" version="6.x">Drupal-Biblio</source-app><ref-type>17</ref-type><contributors><authors><author><style face="normal" font="default" size="100%">Kar, Sabyasachi</style></author><author><style face="normal" font="default" size="100%">Ho, YK</style></author></authors></contributors><titles><title><style face="normal" font="default" size="100%">Photodetachment of the hydrogen negative ion in weakly coupled plasmas</style></title><secondary-title><style face="normal" font="default" size="100%">Physics of Plasmas</style></secondary-title></titles><dates><year><style  face="normal" font="default" size="100%">2008</style></year></dates><urls><related-urls><url><style face="normal" font="default" size="100%">https://labs.iams.sinica.edu.tw/project/sites/default/files/ykho/files/2008_10.pdf</style></url></related-urls></urls><volume><style face="normal" font="default" size="100%">15</style></volume><pages><style face="normal" font="default" size="100%">013301</style></pages><language><style face="normal" font="default" size="100%">eng</style></language><abstract><style face="normal" font="default" size="100%">&lt;p&gt;n/a&lt;/p&gt;
</style></abstract><notes><style face="normal" font="default" size="100%">&lt;p&gt;n/a&lt;/p&gt;
</style></notes></record><record><source-app name="Biblio" version="6.x">Drupal-Biblio</source-app><ref-type>17</ref-type><contributors><authors><author><style face="normal" font="default" size="100%">Kar, S</style></author><author><style face="normal" font="default" size="100%">Ho, YK</style></author></authors></contributors><titles><title><style face="normal" font="default" size="100%">Photodetachment of the positronium negative ion interacting with screened Coulomb (Yukawa) potentials</style></title><secondary-title><style face="normal" font="default" size="100%">Few-Body Systems</style></secondary-title></titles><dates><year><style  face="normal" font="default" size="100%">2008</style></year></dates><urls><web-urls><url><style face="normal" font="default" size="100%">http://dx.doi.org/10.1007/s00601-008-0197-7</style></url></web-urls><related-urls><url><style face="normal" font="default" size="100%">https://labs.iams.sinica.edu.tw/project/sites/default/files/ykho/files/2008_11.pdf</style></url></related-urls></urls><number><style face="normal" font="default" size="100%">1-4</style></number><publisher><style face="normal" font="default" size="100%">Springer-Verlag</style></publisher><volume><style face="normal" font="default" size="100%">42</style></volume><pages><style face="normal" font="default" size="100%">73-81</style></pages><language><style face="normal" font="default" size="100%">eng</style></language><abstract><style face="normal" font="default" size="100%">&lt;p&gt;n/a&lt;/p&gt;
</style></abstract><notes><style face="normal" font="default" size="100%">&lt;p&gt;n/a&lt;/p&gt;
</style></notes></record><record><source-app name="Biblio" version="6.x">Drupal-Biblio</source-app><ref-type>17</ref-type><contributors><authors><author><style face="normal" font="default" size="100%">Sahoo, Satyabrate</style></author><author><style face="normal" font="default" size="100%">Lin, Y. C.</style></author><author><style face="normal" font="default" size="100%">Ho, YK</style></author></authors></contributors><titles><title><style face="normal" font="default" size="100%">Quantum-confined hydrogenic impurity in a spherical quantum dot under the influence of parallel electric and magnetic fields</style></title><secondary-title><style face="normal" font="default" size="100%">Physica E: Low-dimensional Systems and Nanostructures</style></secondary-title></titles><dates><year><style  face="normal" font="default" size="100%">2008</style></year></dates><urls><related-urls><url><style face="normal" font="default" size="100%">https://labs.iams.sinica.edu.tw/project/sites/default/files/ykho/files/2008_12.pdf</style></url></related-urls></urls><number><style face="normal" font="default" size="100%">10</style></number><publisher><style face="normal" font="default" size="100%">Elsevier</style></publisher><volume><style face="normal" font="default" size="100%">40</style></volume><pages><style face="normal" font="default" size="100%">3107–3114</style></pages><language><style face="normal" font="default" size="100%">eng</style></language><abstract><style face="normal" font="default" size="100%">&lt;p&gt;n/a&lt;/p&gt;
</style></abstract><notes><style face="normal" font="default" size="100%">&lt;p&gt;n/a&lt;/p&gt;
</style></notes></record><record><source-app name="Biblio" version="6.x">Drupal-Biblio</source-app><ref-type>17</ref-type><contributors><authors><author><style face="normal" font="default" size="100%">Kar, Sabyasachi</style></author><author><style face="normal" font="default" size="100%">Ho, YK</style></author></authors></contributors><titles><title><style face="normal" font="default" size="100%">Ratio of double-to-single photoionization cross sections of plasma-embedded helium atoms at x-ray energies</style></title><secondary-title><style face="normal" font="default" size="100%">Physical Review A</style></secondary-title></titles><dates><year><style  face="normal" font="default" size="100%">2008</style></year></dates><urls><related-urls><url><style face="normal" font="default" size="100%">https://labs.iams.sinica.edu.tw/project/sites/default/files/ykho/files/2008_13.pdf</style></url></related-urls></urls><number><style face="normal" font="default" size="100%">2</style></number><publisher><style face="normal" font="default" size="100%">APS</style></publisher><volume><style face="normal" font="default" size="100%">77</style></volume><pages><style face="normal" font="default" size="100%">022713</style></pages><language><style face="normal" font="default" size="100%">eng</style></language><abstract><style face="normal" font="default" size="100%">&lt;p&gt;n/a&lt;/p&gt;
</style></abstract><notes><style face="normal" font="default" size="100%">&lt;p&gt;n/a&lt;/p&gt;
</style></notes></record><record><source-app name="Biblio" version="6.x">Drupal-Biblio</source-app><ref-type>17</ref-type><contributors><authors><author><style face="normal" font="default" size="100%">Kar, Sabyasachi</style></author><author><style face="normal" font="default" size="100%">Ho, YK</style></author></authors></contributors><titles><title><style face="normal" font="default" size="100%">Resonance states of three self-gravitating bosons and fermions below the N = 3 threshold of the two-body subsystem</style></title><secondary-title><style face="normal" font="default" size="100%">Journal of Physics B: Atomic, Molecular and Optical Physics</style></secondary-title></titles><dates><year><style  face="normal" font="default" size="100%">2008</style></year></dates><urls><web-urls><url><style face="normal" font="default" size="100%">http://stacks.iop.org/0953-4075/41/i=6/a=065302</style></url></web-urls><related-urls><url><style face="normal" font="default" size="100%">https://labs.iams.sinica.edu.tw/project/sites/default/files/ykho/files/2008_14.pdf</style></url></related-urls></urls><number><style face="normal" font="default" size="100%">6</style></number><volume><style face="normal" font="default" size="100%">41</style></volume><pages><style face="normal" font="default" size="100%">065302</style></pages><language><style face="normal" font="default" size="100%">eng</style></language><abstract><style face="normal" font="default" size="100%">&lt;p&gt;The resonance states of systems consisting of three identical bosons and three fermions interacting with an attractive 1/ r potential are investigated using highly correlated exponential basis functions. The method of complex-coordinate rotation is used to extract energies and widths for the resonances lying below the N = 3 excited state threshold of the respective two-body subsystem. We have obtained a total of 24 S-wave resonances for the three-boson system and a total of 19 S-wave resonances in total spin-3/2 (the 4 S state) and a total of 15 S-wave resonances in total spin-1/2 (the 2 S state) below the N = 3 threshold. For the resonances associated with the N = 3 threshold, we have obtained two, three and four series of Rydberg states for the three-boson system, three-fermion system for 2 S states and three-fermion system for 4 S states, respectively. The resonance energies and widths of these states for the three-body self-gravitating bosons and fermions are reported.&lt;/p&gt;
</style></abstract><notes><style face="normal" font="default" size="100%">&lt;p&gt;n/a&lt;/p&gt;
</style></notes></record><record><source-app name="Biblio" version="6.x">Drupal-Biblio</source-app><ref-type>17</ref-type><contributors><authors><author><style face="normal" font="default" size="100%">Yan, Z-C</style></author><author><style face="normal" font="default" size="100%">Ho, Yew Kam</style></author></authors></contributors><titles><title><style face="normal" font="default" size="100%">Resonances with unnatural parities in the positron-hydrogen system</style></title><secondary-title><style face="normal" font="default" size="100%">Physical Review A</style></secondary-title></titles><dates><year><style  face="normal" font="default" size="100%">2008</style></year></dates><urls><related-urls><url><style face="normal" font="default" size="100%">https://labs.iams.sinica.edu.tw/project/sites/default/files/ykho/files/2008_15.pdf</style></url></related-urls></urls><number><style face="normal" font="default" size="100%">3</style></number><publisher><style face="normal" font="default" size="100%">APS</style></publisher><volume><style face="normal" font="default" size="100%">77</style></volume><pages><style face="normal" font="default" size="100%">030701</style></pages><language><style face="normal" font="default" size="100%">eng</style></language><abstract><style face="normal" font="default" size="100%">&lt;p&gt;n/a&lt;/p&gt;
</style></abstract><notes><style face="normal" font="default" size="100%">&lt;p&gt;n/a&lt;/p&gt;
</style></notes></record><record><source-app name="Biblio" version="6.x">Drupal-Biblio</source-app><ref-type>17</ref-type><contributors><authors><author><style face="normal" font="default" size="100%">Paul, S</style></author><author><style face="normal" font="default" size="100%">Ho, YK</style></author></authors></contributors><titles><title><style face="normal" font="default" size="100%">Two-photon transitions in hydrogen atoms embedded in weakly coupled plasmas</style></title><secondary-title><style face="normal" font="default" size="100%">Physics of Plasmas</style></secondary-title></titles><dates><year><style  face="normal" font="default" size="100%">2008</style></year></dates><urls><related-urls><url><style face="normal" font="default" size="100%">https://labs.iams.sinica.edu.tw/project/sites/default/files/ykho/files/2008_16.pdf</style></url></related-urls></urls><volume><style face="normal" font="default" size="100%">15</style></volume><pages><style face="normal" font="default" size="100%">073301</style></pages><language><style face="normal" font="default" size="100%">eng</style></language><abstract><style face="normal" font="default" size="100%">&lt;p&gt;n/a&lt;/p&gt;
</style></abstract><notes><style face="normal" font="default" size="100%">&lt;p&gt;n/a&lt;/p&gt;
</style></notes></record><record><source-app name="Biblio" version="6.x">Drupal-Biblio</source-app><ref-type>17</ref-type><contributors><authors><author><style face="normal" font="default" size="100%">Kar, Sabyasachi</style></author><author><style face="normal" font="default" size="100%">Ho, YK</style></author></authors></contributors><titles><title><style face="normal" font="default" size="100%">Unnatural parity states of helium with screened Coulomb potentials</style></title><secondary-title><style face="normal" font="default" size="100%">International Journal of Quantum Chemistry</style></secondary-title></titles><keywords><keyword><style  face="normal" font="default" size="100%">CI-type basis functions</style></keyword><keyword><style  face="normal" font="default" size="100%">Debye plasmas</style></keyword><keyword><style  face="normal" font="default" size="100%">meta-stable bound states</style></keyword><keyword><style  face="normal" font="default" size="100%">resonance states</style></keyword><keyword><style  face="normal" font="default" size="100%">screened coulomb potentials</style></keyword><keyword><style  face="normal" font="default" size="100%">unnatural parity states</style></keyword></keywords><dates><year><style  face="normal" font="default" size="100%">2008</style></year></dates><urls><web-urls><url><style face="normal" font="default" size="100%">http://dx.doi.org/10.1002/qua.21661</style></url></web-urls><related-urls><url><style face="normal" font="default" size="100%">https://labs.iams.sinica.edu.tw/project/sites/default/files/ykho/files/2008_17.pdf</style></url></related-urls></urls><number><style face="normal" font="default" size="100%">9</style></number><publisher><style face="normal" font="default" size="100%">Wiley Subscription Services, Inc., A Wiley Company</style></publisher><volume><style face="normal" font="default" size="100%">108</style></volume><pages><style face="normal" font="default" size="100%">1491–1504</style></pages><language><style face="normal" font="default" size="100%">eng</style></language><abstract><style face="normal" font="default" size="100%">&lt;p&gt;Effect of screened Coulomb (Yukawa) potentials on the doubly excited meta-stable bound states and the resonance states with unnatural parities of the helium atom have been investigated in the framework of stabilization method using CI-type basis functions. A total of 54 resonances (6 each of 1Do and 3Do states, 12 each of 1Fe and 3Fe states, 9 each of 1Go and 3Go states) below the He+(3P) thresholds have been estimated by calculating the density of resonance states using a stabilization method. The resonances belong to the different 3lnl′ (n ≥ 3) series. We have also calculated the doubly excited 1,3Fe and 1,3Go meta-stable bound states of He atom below the He+ (2P) thresholds. The resonance energies and widths along with the meta-stable bound states energies are reported for various screening parameters. In free atom case, some of the F-wave resonance states and most of the cases, F- and G-wave resonance widths are reported for the first time. © 2008 Wiley Periodicals, Inc. Int J Quantum Chem, 2008&lt;/p&gt;
</style></abstract><notes><style face="normal" font="default" size="100%">&lt;p&gt;n/a&lt;/p&gt;
</style></notes></record><record><source-app name="Biblio" version="6.x">Drupal-Biblio</source-app><ref-type>17</ref-type><contributors><authors><author><style face="normal" font="default" size="100%">Kar, Sabyasachi</style></author><author><style face="normal" font="default" size="100%">Ho, YK</style></author></authors></contributors><titles><title><style face="normal" font="default" size="100%">Bound states and resonance states of the plasma-embedded $pp$μ${}$ molecular ion</style></title><secondary-title><style face="normal" font="default" size="100%">Phys. Rev. A</style></secondary-title></titles><dates><year><style  face="normal" font="default" size="100%">2007</style></year><pub-dates><date><style  face="normal" font="default" size="100%">Jun</style></date></pub-dates></dates><urls><web-urls><url><style face="normal" font="default" size="100%">http://link.aps.org/doi/10.1103/PhysRevA.75.062509</style></url></web-urls><related-urls><url><style face="normal" font="default" size="100%">https://labs.iams.sinica.edu.tw/project/sites/default/files/ykho/files/2007_1.pdf</style></url></related-urls></urls><publisher><style face="normal" font="default" size="100%">American Physical Society</style></publisher><volume><style face="normal" font="default" size="100%">75</style></volume><pages><style face="normal" font="default" size="100%">062509</style></pages><language><style face="normal" font="default" size="100%">eng</style></language><abstract><style face="normal" font="default" size="100%">&lt;p&gt;n/a&lt;/p&gt;
</style></abstract><notes><style face="normal" font="default" size="100%">&lt;p&gt;n/a&lt;/p&gt;
</style></notes></record><record><source-app name="Biblio" version="6.x">Drupal-Biblio</source-app><ref-type>17</ref-type><contributors><authors><author><style face="normal" font="default" size="100%">Kar, Sabyasachi</style></author><author><style face="normal" font="default" size="100%">Ho, YK</style></author></authors></contributors><titles><title><style face="normal" font="default" size="100%">Bound D-states of helium atom under Debye screening</style></title><secondary-title><style face="normal" font="default" size="100%">International Journal of Quantum Chemistry</style></secondary-title></titles><dates><year><style  face="normal" font="default" size="100%">2007</style></year></dates><urls><related-urls><url><style face="normal" font="default" size="100%">https://labs.iams.sinica.edu.tw/project/sites/default/files/ykho/files/2007_2.pdf</style></url></related-urls></urls><number><style face="normal" font="default" size="100%">2</style></number><publisher><style face="normal" font="default" size="100%">Wiley Online Library</style></publisher><volume><style face="normal" font="default" size="100%">107</style></volume><pages><style face="normal" font="default" size="100%">353–358</style></pages><language><style face="normal" font="default" size="100%">eng</style></language><abstract><style face="normal" font="default" size="100%">&lt;p&gt;n/a&lt;/p&gt;
</style></abstract><notes><style face="normal" font="default" size="100%">&lt;p&gt;n/a&lt;/p&gt;
</style></notes></record><record><source-app name="Biblio" version="6.x">Drupal-Biblio</source-app><ref-type>17</ref-type><contributors><authors><author><style face="normal" font="default" size="100%">Kar, Sabyasachi</style></author><author><style face="normal" font="default" size="100%">Ho, YK</style></author></authors></contributors><titles><title><style face="normal" font="default" size="100%">Bound state energies of three self-gravitating Bose–Einstein condensates</style></title><secondary-title><style face="normal" font="default" size="100%">Physics Letters A</style></secondary-title></titles><dates><year><style  face="normal" font="default" size="100%">2007</style></year></dates><urls><related-urls><url><style face="normal" font="default" size="100%">https://labs.iams.sinica.edu.tw/project/sites/default/files/ykho/files/2007_3.pdf</style></url></related-urls></urls><number><style face="normal" font="default" size="100%">3</style></number><publisher><style face="normal" font="default" size="100%">Elsevier</style></publisher><volume><style face="normal" font="default" size="100%">370</style></volume><pages><style face="normal" font="default" size="100%">306–309</style></pages><language><style face="normal" font="default" size="100%">eng</style></language><abstract><style face="normal" font="default" size="100%">&lt;p&gt;n/a&lt;/p&gt;
</style></abstract><notes><style face="normal" font="default" size="100%">&lt;p&gt;n/a&lt;/p&gt;
</style></notes></record><record><source-app name="Biblio" version="6.x">Drupal-Biblio</source-app><ref-type>17</ref-type><contributors><authors><author><style face="normal" font="default" size="100%">Kar, Sabyasachi</style></author><author><style face="normal" font="default" size="100%">Ho, YK</style></author></authors></contributors><titles><title><style face="normal" font="default" size="100%">Bound states and dipole polarizability of hydrogen molecular ion H+2 in weakly coupled hot plasmas</style></title><secondary-title><style face="normal" font="default" size="100%">Physics Letters A</style></secondary-title></titles><dates><year><style  face="normal" font="default" size="100%">2007</style></year></dates><urls><web-urls><url><style face="normal" font="default" size="100%">http://www.sciencedirect.com/science/article/pii/S0375960107006081</style></url></web-urls><related-urls><url><style face="normal" font="default" size="100%">https://labs.iams.sinica.edu.tw/project/sites/default/files/ykho/files/2007_4.pdf</style></url></related-urls></urls><number><style face="normal" font="default" size="100%">6</style></number><volume><style face="normal" font="default" size="100%">368</style></volume><pages><style face="normal" font="default" size="100%">476 - 479</style></pages><language><style face="normal" font="default" size="100%">eng</style></language><abstract><style face="normal" font="default" size="100%">&lt;p&gt;The effects of hot-dense plasmas on the bound states and the dipole polarizability of the ground state of Coulomb three-body molecular ion H+2 have been investigated using highly correlated basis functions and by considering the Debye shielding approach of plasma modeling. The ground S state and the first excited P state energies along with the dipole polarizability for different shielding parameters are reported.&lt;/p&gt;
</style></abstract><notes><style face="normal" font="default" size="100%">&lt;p&gt;n/a&lt;/p&gt;
</style></notes></record><record><source-app name="Biblio" version="6.x">Drupal-Biblio</source-app><ref-type>17</ref-type><contributors><authors><author><style face="normal" font="default" size="100%">Chakraborty, Sumana</style></author><author><style face="normal" font="default" size="100%">Ho, YK</style></author></authors></contributors><titles><title><style face="normal" font="default" size="100%">Complex-rotation treatment on high-lying doubly-excited resonances in $H^{-}$ interacting with screened Coulomb potentials</style></title><secondary-title><style face="normal" font="default" size="100%">Chemical physics letters</style></secondary-title></titles><dates><year><style  face="normal" font="default" size="100%">2007</style></year></dates><urls><related-urls><url><style face="normal" font="default" size="100%">https://labs.iams.sinica.edu.tw/project/sites/default/files/ykho/files/2007_5.pdf</style></url></related-urls></urls><number><style face="normal" font="default" size="100%">1</style></number><publisher><style face="normal" font="default" size="100%">Elsevier</style></publisher><volume><style face="normal" font="default" size="100%">438</style></volume><pages><style face="normal" font="default" size="100%">99–103</style></pages><language><style face="normal" font="default" size="100%">eng</style></language><abstract><style face="normal" font="default" size="100%">&lt;p&gt;n/a&lt;/p&gt;
</style></abstract><notes><style face="normal" font="default" size="100%">&lt;p&gt;n/a&lt;/p&gt;
</style></notes></record><record><source-app name="Biblio" version="6.x">Drupal-Biblio</source-app><ref-type>17</ref-type><contributors><authors><author><style face="normal" font="default" size="100%">Kar, Sabyasachi</style></author><author><style face="normal" font="default" size="100%">Ho, YK</style></author></authors></contributors><titles><title><style face="normal" font="default" size="100%">Doubly excited 1, 3Pe meta-stable bound states and resonance states of helium in weakly coupled plasmas</style></title><secondary-title><style face="normal" font="default" size="100%">Journal of Physics B: Atomic, Molecular and Optical Physics</style></secondary-title></titles><dates><year><style  face="normal" font="default" size="100%">2007</style></year></dates><urls><related-urls><url><style face="normal" font="default" size="100%">https://labs.iams.sinica.edu.tw/project/sites/default/files/ykho/files/2007_6.pdf</style></url></related-urls></urls><number><style face="normal" font="default" size="100%">7</style></number><publisher><style face="normal" font="default" size="100%">IOP Publishing</style></publisher><volume><style face="normal" font="default" size="100%">40</style></volume><pages><style face="normal" font="default" size="100%">1403-1415</style></pages><language><style face="normal" font="default" size="100%">eng</style></language><abstract><style face="normal" font="default" size="100%">&lt;p&gt;n/a&lt;/p&gt;
</style></abstract><notes><style face="normal" font="default" size="100%">&lt;p&gt;n/a&lt;/p&gt;
</style></notes></record><record><source-app name="Biblio" version="6.x">Drupal-Biblio</source-app><ref-type>17</ref-type><contributors><authors><author><style face="normal" font="default" size="100%">Kar, Sabyasachi</style></author><author><style face="normal" font="default" size="100%">Ho, YK</style></author></authors></contributors><titles><title><style face="normal" font="default" size="100%">The doubly-excited 2p2 1De resonance state of the helium atom in hot-dense plasmas</style></title><secondary-title><style face="normal" font="default" size="100%">Physica Scripta</style></secondary-title></titles><dates><year><style  face="normal" font="default" size="100%">2007</style></year></dates><urls><related-urls><url><style face="normal" font="default" size="100%">https://labs.iams.sinica.edu.tw/project/sites/default/files/ykho/files/2007_7.pdf</style></url></related-urls></urls><number><style face="normal" font="default" size="100%">1</style></number><publisher><style face="normal" font="default" size="100%">IOP Publishing</style></publisher><volume><style face="normal" font="default" size="100%">75</style></volume><pages><style face="normal" font="default" size="100%">13-18</style></pages><language><style face="normal" font="default" size="100%">eng</style></language><abstract><style face="normal" font="default" size="100%">&lt;p&gt;n/a&lt;/p&gt;
</style></abstract><notes><style face="normal" font="default" size="100%">&lt;p&gt;n/a&lt;/p&gt;
</style></notes></record><record><source-app name="Biblio" version="6.x">Drupal-Biblio</source-app><ref-type>17</ref-type><contributors><authors><author><style face="normal" font="default" size="100%">Kar, Sabyasachi</style></author><author><style face="normal" font="default" size="100%">Ho, YK</style></author></authors></contributors><titles><title><style face="normal" font="default" size="100%">Effect of Debye plasmas on the dispersion coefficients \{C6\} for interactions among H and He atoms</style></title><secondary-title><style face="normal" font="default" size="100%">Chemical Physics Letters</style></secondary-title></titles><dates><year><style  face="normal" font="default" size="100%">2007</style></year></dates><urls><web-urls><url><style face="normal" font="default" size="100%">http://www.sciencedirect.com/science/article/pii/S0009261407014133</style></url></web-urls><related-urls><url><style face="normal" font="default" size="100%">https://labs.iams.sinica.edu.tw/project/sites/default/files/ykho/files/2007_8.pdf</style></url></related-urls></urls><number><style face="normal" font="default" size="100%">1–3</style></number><volume><style face="normal" font="default" size="100%">449</style></volume><pages><style face="normal" font="default" size="100%">246 - 248</style></pages><language><style face="normal" font="default" size="100%">eng</style></language><abstract><style face="normal" font="default" size="100%">&lt;p&gt;The effect of Debye plasmas on the dispersion coefficient \{C6\} for interactions among H and He atoms has been investigated for the first time using highly correlated exponential basis functions. The \{C6\} coefficient for the interactions among H and He are reported for various Debye lengths.&lt;/p&gt;
</style></abstract><notes><style face="normal" font="default" size="100%">&lt;p&gt;n/a&lt;/p&gt;
</style></notes></record><record><source-app name="Biblio" version="6.x">Drupal-Biblio</source-app><ref-type>17</ref-type><contributors><authors><author><style face="normal" font="default" size="100%">{Kar, S.}</style></author><author><style face="normal" font="default" size="100%">{Ho, Y. K.}</style></author></authors></contributors><titles><title><style face="normal" font="default" size="100%">The ground state and doubly-excited 1,3P\mbox{$^\circ$} states of hot-dense plasma-embedded Li+ ions</style></title><secondary-title><style face="normal" font="default" size="100%">Eur. Phys. J. D</style></secondary-title></titles><dates><year><style  face="normal" font="default" size="100%">2007</style></year></dates><urls><web-urls><url><style face="normal" font="default" size="100%">http://dx.doi.org/10.1140/epjd/e2007-00141-6</style></url></web-urls><related-urls><url><style face="normal" font="default" size="100%">https://labs.iams.sinica.edu.tw/project/sites/default/files/ykho/files/2007_9.pdf</style></url></related-urls></urls><number><style face="normal" font="default" size="100%">1</style></number><volume><style face="normal" font="default" size="100%">44</style></volume><pages><style face="normal" font="default" size="100%">1-8</style></pages><language><style face="normal" font="default" size="100%">eng</style></language><abstract><style face="normal" font="default" size="100%">&lt;p&gt;n/a&lt;/p&gt;
</style></abstract><notes><style face="normal" font="default" size="100%">&lt;p&gt;n/a&lt;/p&gt;
</style></notes></record><record><source-app name="Biblio" version="6.x">Drupal-Biblio</source-app><ref-type>17</ref-type><contributors><authors><author><style face="normal" font="default" size="100%">Kar, Sabyasachi</style></author><author><style face="normal" font="default" size="100%">Ho, YK</style></author></authors></contributors><titles><title><style face="normal" font="default" size="100%">Ground states and resonance states of $Ps^{-}$ and He interacting with screened Coulomb (Yukawa) potentials</style></title><secondary-title><style face="normal" font="default" size="100%">Nuclear Physics A</style></secondary-title></titles><dates><year><style  face="normal" font="default" size="100%">2007</style></year></dates><urls><related-urls><url><style face="normal" font="default" size="100%">https://labs.iams.sinica.edu.tw/project/sites/default/files/ykho/files/2007_10.pdf</style></url></related-urls></urls><number><style face="normal" font="default" size="100%">1</style></number><publisher><style face="normal" font="default" size="100%">Elsevier</style></publisher><volume><style face="normal" font="default" size="100%">790</style></volume><pages><style face="normal" font="default" size="100%">804c–807c</style></pages><language><style face="normal" font="default" size="100%">eng</style></language><abstract><style face="normal" font="default" size="100%">&lt;p&gt;n/a&lt;/p&gt;
</style></abstract><notes><style face="normal" font="default" size="100%">&lt;p&gt;n/a&lt;/p&gt;
</style></notes></record><record><source-app name="Biblio" version="6.x">Drupal-Biblio</source-app><ref-type>17</ref-type><contributors><authors><author><style face="normal" font="default" size="100%">Kar, Sabyasachi</style></author><author><style face="normal" font="default" size="100%">Ho, YK</style></author></authors></contributors><titles><title><style face="normal" font="default" size="100%">Resonance states of three self-gravitating bosons and fermions</style></title><secondary-title><style face="normal" font="default" size="100%">Physical Review A</style></secondary-title></titles><dates><year><style  face="normal" font="default" size="100%">2007</style></year></dates><urls><related-urls><url><style face="normal" font="default" size="100%">https://labs.iams.sinica.edu.tw/project/sites/default/files/ykho/files/2007_11.pdf</style></url></related-urls></urls><number><style face="normal" font="default" size="100%">3</style></number><publisher><style face="normal" font="default" size="100%">APS</style></publisher><volume><style face="normal" font="default" size="100%">76</style></volume><pages><style face="normal" font="default" size="100%">032711</style></pages><language><style face="normal" font="default" size="100%">eng</style></language><abstract><style face="normal" font="default" size="100%">&lt;p&gt;n/a&lt;/p&gt;
</style></abstract><notes><style face="normal" font="default" size="100%">&lt;p&gt;n/a&lt;/p&gt;
</style></notes></record><record><source-app name="Biblio" version="6.x">Drupal-Biblio</source-app><ref-type>17</ref-type><contributors><authors><author><style face="normal" font="default" size="100%">Kar, Sabyasachi</style></author><author><style face="normal" font="default" size="100%">Ho, YK</style></author></authors></contributors><titles><title><style face="normal" font="default" size="100%">Transition wavelengths for helium atom in weakly coupled hot plasmas</style></title><secondary-title><style face="normal" font="default" size="100%">Journal of Quantitative Spectroscopy and Radiative Transfer</style></secondary-title></titles><dates><year><style  face="normal" font="default" size="100%">2007</style></year></dates><urls><related-urls><url><style face="normal" font="default" size="100%">https://labs.iams.sinica.edu.tw/project/sites/default/files/ykho/files/2007_12.pdf</style></url></related-urls></urls><number><style face="normal" font="default" size="100%">2</style></number><publisher><style face="normal" font="default" size="100%">Elsevier</style></publisher><volume><style face="normal" font="default" size="100%">107</style></volume><pages><style face="normal" font="default" size="100%">315–322</style></pages><language><style face="normal" font="default" size="100%">eng</style></language><abstract><style face="normal" font="default" size="100%">&lt;p&gt;n/a&lt;/p&gt;
</style></abstract><notes><style face="normal" font="default" size="100%">&lt;p&gt;n/a&lt;/p&gt;
</style></notes></record><record><source-app name="Biblio" version="6.x">Drupal-Biblio</source-app><ref-type>17</ref-type><contributors><authors><author><style face="normal" font="default" size="100%">Kar, Sabyasachi</style></author><author><style face="normal" font="default" size="100%">Ho, YK</style></author></authors></contributors><titles><title><style face="normal" font="default" size="100%">Bound states of helium atom in dense plasmas</style></title><secondary-title><style face="normal" font="default" size="100%">International journal of quantum chemistry</style></secondary-title></titles><dates><year><style  face="normal" font="default" size="100%">2006</style></year></dates><urls><related-urls><url><style face="normal" font="default" size="100%">https://labs.iams.sinica.edu.tw/project/sites/default/files/ykho/files/2006_1.pdf</style></url></related-urls></urls><number><style face="normal" font="default" size="100%">4</style></number><publisher><style face="normal" font="default" size="100%">Wiley Online Library</style></publisher><volume><style face="normal" font="default" size="100%">106</style></volume><pages><style face="normal" font="default" size="100%">814–822</style></pages><language><style face="normal" font="default" size="100%">eng</style></language><abstract><style face="normal" font="default" size="100%">&lt;p&gt;n/a&lt;/p&gt;
</style></abstract><notes><style face="normal" font="default" size="100%">&lt;p&gt;n/a&lt;/p&gt;
</style></notes></record><record><source-app name="Biblio" version="6.x">Drupal-Biblio</source-app><ref-type>17</ref-type><contributors><authors><author><style face="normal" font="default" size="100%">Kar, Sabyasachi</style></author><author><style face="normal" font="default" size="100%">Ho, YK</style></author></authors></contributors><titles><title><style face="normal" font="default" size="100%">Doubly excited inter-shell P-wave resonances of helium in weakly coupled plasmas</style></title><secondary-title><style face="normal" font="default" size="100%">Journal of Physics B: Atomic, Molecular and Optical Physics</style></secondary-title></titles><dates><year><style  face="normal" font="default" size="100%">2006</style></year></dates><urls><web-urls><url><style face="normal" font="default" size="100%">http://stacks.iop.org/0953-4075/39/i=11/a=010</style></url></web-urls><related-urls><url><style face="normal" font="default" size="100%">https://labs.iams.sinica.edu.tw/project/sites/default/files/ykho/files/2006_2.pdf</style></url></related-urls></urls><number><style face="normal" font="default" size="100%">11</style></number><volume><style face="normal" font="default" size="100%">39</style></volume><pages><style face="normal" font="default" size="100%">2445-2453</style></pages><language><style face="normal" font="default" size="100%">eng</style></language><abstract><style face="normal" font="default" size="100%">&lt;p&gt;We have investigated the doubly excited 1,3 P o resonance states of helium embedded in weakly coupled plasmas. A screened Coulomb potential obtained from the Debye model is used to represent the interaction between the charge particles. A correlated wavefunction consisting of a generalized exponential expansion has been used to represent the correlation effect. A total of 18 resonances (9 each for 1 P o and 3 P o states) below the n = 2 He + thresholds has been estimated by calculating the density of states using a stabilization method. For each spin state, this includes four members in the 2s n p + (2 ≤ n ≤ 5) series, three members in the 2s n p − (3 ≤ n ≤ 5) series, and two members from 2p n d( n = 3, 4) series. The resonance energies and widths for various Debye parameters ranging from infinity to a small value for these 1,3 P o resonance states are reported. In addition, the wavelengths for the photo-absorption of a helium atom from its ground state to such 1 P o resonance states for different Debye lengths are also reported.&lt;/p&gt;
</style></abstract><notes><style face="normal" font="default" size="100%">&lt;p&gt;n/a&lt;/p&gt;
</style></notes></record><record><source-app name="Biblio" version="6.x">Drupal-Biblio</source-app><ref-type>17</ref-type><contributors><authors><author><style face="normal" font="default" size="100%">Kar, Sabyasachi</style></author><author><style face="normal" font="default" size="100%">Ho, YK</style></author></authors></contributors><titles><title><style face="normal" font="default" size="100%">Doubly excited\^{}$\{$1, 3$\}$ P\^{}$\{$o$\}$ resonance states of Ps\^{}$\{$-$\}$ in weakly coupled plasmas</style></title><secondary-title><style face="normal" font="default" size="100%">Physical Review A</style></secondary-title></titles><dates><year><style  face="normal" font="default" size="100%">2006</style></year></dates><urls><related-urls><url><style face="normal" font="default" size="100%">https://labs.iams.sinica.edu.tw/project/sites/default/files/ykho/files/2006_3.pdf</style></url></related-urls></urls><number><style face="normal" font="default" size="100%">3</style></number><publisher><style face="normal" font="default" size="100%">APS</style></publisher><volume><style face="normal" font="default" size="100%">73</style></volume><pages><style face="normal" font="default" size="100%">032502</style></pages><language><style face="normal" font="default" size="100%">eng</style></language><abstract><style face="normal" font="default" size="100%">&lt;p&gt;n/a&lt;/p&gt;
</style></abstract><notes><style face="normal" font="default" size="100%">&lt;p&gt;n/a&lt;/p&gt;
</style></notes></record><record><source-app name="Biblio" version="6.x">Drupal-Biblio</source-app><ref-type>17</ref-type><contributors><authors><author><style face="normal" font="default" size="100%">Kar, S</style></author><author><style face="normal" font="default" size="100%">Ho, YK</style></author></authors></contributors><titles><title><style face="normal" font="default" size="100%">Doubly-excited 1, 3 P o states of H- interacting with screened coulomb (Yukawa) potentials</style></title><secondary-title><style face="normal" font="default" size="100%">Few-Body Systems</style></secondary-title></titles><dates><year><style  face="normal" font="default" size="100%">2006</style></year></dates><urls><related-urls><url><style face="normal" font="default" size="100%">https://labs.iams.sinica.edu.tw/project/sites/default/files/ykho/files/2006_4.pdf</style></url></related-urls></urls><number><style face="normal" font="default" size="100%">1-2</style></number><publisher><style face="normal" font="default" size="100%">Springer</style></publisher><volume><style face="normal" font="default" size="100%">40</style></volume><pages><style face="normal" font="default" size="100%">13–20</style></pages><language><style face="normal" font="default" size="100%">eng</style></language><abstract><style face="normal" font="default" size="100%">&lt;p&gt;n/a&lt;/p&gt;
</style></abstract><notes><style face="normal" font="default" size="100%">&lt;p&gt;n/a&lt;/p&gt;
</style></notes></record><record><source-app name="Biblio" version="6.x">Drupal-Biblio</source-app><ref-type>17</ref-type><contributors><authors><author><style face="normal" font="default" size="100%">Sahoo, Satyabrata</style></author><author><style face="normal" font="default" size="100%">Ho, YK</style></author></authors></contributors><titles><title><style face="normal" font="default" size="100%">Photoionization of Li and Na in Debye plasma environments</style></title><secondary-title><style face="normal" font="default" size="100%">Physics of plasmas</style></secondary-title></titles><dates><year><style  face="normal" font="default" size="100%">2006</style></year></dates><urls><related-urls><url><style face="normal" font="default" size="100%">https://labs.iams.sinica.edu.tw/project/sites/default/files/ykho/files/2006_5.pdf</style></url></related-urls></urls><volume><style face="normal" font="default" size="100%">13</style></volume><pages><style face="normal" font="default" size="100%">063301</style></pages><language><style face="normal" font="default" size="100%">eng</style></language><abstract><style face="normal" font="default" size="100%">&lt;p&gt;n/a&lt;/p&gt;
</style></abstract><notes><style face="normal" font="default" size="100%">&lt;p&gt;n/a&lt;/p&gt;
</style></notes></record><record><source-app name="Biblio" version="6.x">Drupal-Biblio</source-app><ref-type>17</ref-type><contributors><authors><author><style face="normal" font="default" size="100%">Kar, Sabyasachi</style></author><author><style face="normal" font="default" size="100%">Ho, YK</style></author></authors></contributors><titles><title><style face="normal" font="default" size="100%">Positron annihilation in the dense plasma-embedded Ps&lt; sup&gt;-&lt;/sup&gt;</style></title><secondary-title><style face="normal" font="default" size="100%">Chemical physics letters</style></secondary-title></titles><dates><year><style  face="normal" font="default" size="100%">2006</style></year></dates><urls><related-urls><url><style face="normal" font="default" size="100%">https://labs.iams.sinica.edu.tw/project/sites/default/files/ykho/files/2006_6.pdf</style></url></related-urls></urls><number><style face="normal" font="default" size="100%">4</style></number><publisher><style face="normal" font="default" size="100%">Elsevier</style></publisher><volume><style face="normal" font="default" size="100%">424</style></volume><pages><style face="normal" font="default" size="100%">403–408</style></pages><language><style face="normal" font="default" size="100%">eng</style></language><abstract><style face="normal" font="default" size="100%">&lt;p&gt;n/a&lt;/p&gt;
</style></abstract><notes><style face="normal" font="default" size="100%">&lt;p&gt;n/a&lt;/p&gt;
</style></notes></record><record><source-app name="Biblio" version="6.x">Drupal-Biblio</source-app><ref-type>47</ref-type><contributors><authors><author><style face="normal" font="default" size="100%">Ho, YK</style></author></authors></contributors><titles><title><style face="normal" font="default" size="100%">Resonances in positronium negative ions</style></title><secondary-title><style face="normal" font="default" size="100%">In: Proceedings for Temkin–Drachman retirement symposium,(NASA/CP-2006-214146)</style></secondary-title></titles><dates><year><style  face="normal" font="default" size="100%">2006</style></year></dates><pages><style face="normal" font="default" size="100%">111</style></pages><language><style face="normal" font="default" size="100%">eng</style></language><abstract><style face="normal" font="default" size="100%">n/a</style></abstract><notes><style face="normal" font="default" size="100%">n/a</style></notes></record><record><source-app name="Biblio" version="6.x">Drupal-Biblio</source-app><ref-type>17</ref-type><contributors><authors><author><style face="normal" font="default" size="100%">Kar, Sabyasachi</style></author><author><style face="normal" font="default" size="100%">Ho, YK</style></author></authors></contributors><titles><title><style face="normal" font="default" size="100%">Doubly excited 2s2p\^{}$\{$1, 3$\}$ P\^{}$\{$o$\}$ resonance states of helium in dense plasmas</style></title><secondary-title><style face="normal" font="default" size="100%">Physical Review A</style></secondary-title></titles><dates><year><style  face="normal" font="default" size="100%">2005</style></year></dates><urls><related-urls><url><style face="normal" font="default" size="100%">https://labs.iams.sinica.edu.tw/project/sites/default/files/ykho/files/2005_1.pdf</style></url></related-urls></urls><number><style face="normal" font="default" size="100%">1</style></number><publisher><style face="normal" font="default" size="100%">APS</style></publisher><volume><style face="normal" font="default" size="100%">72</style></volume><pages><style face="normal" font="default" size="100%">010703</style></pages><language><style face="normal" font="default" size="100%">eng</style></language><abstract><style face="normal" font="default" size="100%">&lt;p&gt;n/a&lt;/p&gt;
</style></abstract><notes><style face="normal" font="default" size="100%">&lt;p&gt;n/a&lt;/p&gt;
</style></notes></record><record><source-app name="Biblio" version="6.x">Drupal-Biblio</source-app><ref-type>17</ref-type><contributors><authors><author><style face="normal" font="default" size="100%">Kar, Sabyasachi</style></author><author><style face="normal" font="default" size="100%">Ho, YK</style></author></authors></contributors><titles><title><style face="normal" font="default" size="100%">Doubly-excited 2s2 1Se resonance state of helium embedded in Debye plasmas</style></title><secondary-title><style face="normal" font="default" size="100%">Chemical Physics Letters</style></secondary-title></titles><dates><year><style  face="normal" font="default" size="100%">2005</style></year></dates><urls><web-urls><url><style face="normal" font="default" size="100%">http://www.sciencedirect.com/science/article/pii/S0009261404020718</style></url></web-urls><related-urls><url><style face="normal" font="default" size="100%">https://labs.iams.sinica.edu.tw/project/sites/default/files/ykho/files/2005_2.pdf</style></url></related-urls></urls><number><style face="normal" font="default" size="100%">4–6</style></number><volume><style face="normal" font="default" size="100%">402</style></volume><pages><style face="normal" font="default" size="100%">544 - 548</style></pages><language><style face="normal" font="default" size="100%">eng</style></language><abstract><style face="normal" font="default" size="100%">&lt;p&gt;We have made a first investigation on the resonances in two electron systems in various model plasma environments. The 2s2 1Se autoionization resonance state in the helium atom is determined by calculating the density of resonance states using the stabilization method. A screened Coulomb potential obtained from the Debye model is used to represent the interaction between the charged particles. A correlated wave function has been used to represent the correlation effect between the three charge particles. The calculated resonance energies and widths for various Debye parameters ranging from infinity to a small value along with the ground state energies are reported.&lt;/p&gt;
</style></abstract><notes><style face="normal" font="default" size="100%">&lt;p&gt;n/a&lt;/p&gt;
</style></notes></record><record><source-app name="Biblio" version="6.x">Drupal-Biblio</source-app><ref-type>17</ref-type><contributors><authors><author><style face="normal" font="default" size="100%">Kar, Sabyasachi</style></author><author><style face="normal" font="default" size="100%">Ho, Yew Kam</style></author></authors></contributors><titles><title><style face="normal" font="default" size="100%">Electron affinity of the hydrogen atom and a resonance state of the hydrogen negative ion embedded in Debye plasmas</style></title><secondary-title><style face="normal" font="default" size="100%">New Journal of Physics</style></secondary-title></titles><dates><year><style  face="normal" font="default" size="100%">2005</style></year></dates><urls><related-urls><url><style face="normal" font="default" size="100%">https://labs.iams.sinica.edu.tw/project/sites/default/files/ykho/files/2005_3.pdf</style></url></related-urls></urls><number><style face="normal" font="default" size="100%">1</style></number><publisher><style face="normal" font="default" size="100%">IOP Publishing</style></publisher><volume><style face="normal" font="default" size="100%">7</style></volume><pages><style face="normal" font="default" size="100%">141</style></pages><language><style face="normal" font="default" size="100%">eng</style></language><abstract><style face="normal" font="default" size="100%">&lt;p&gt;n/a&lt;/p&gt;
</style></abstract><notes><style face="normal" font="default" size="100%">&lt;p&gt;n/a&lt;/p&gt;
</style></notes></record><record><source-app name="Biblio" version="6.x">Drupal-Biblio</source-app><ref-type>17</ref-type><contributors><authors><author><style face="normal" font="default" size="100%">Sahoo, Satyabrata</style></author><author><style face="normal" font="default" size="100%">Ho, YK</style></author></authors></contributors><titles><title><style face="normal" font="default" size="100%">Field Induced Energy Shifts and Widths for Low-Lying States of Na Atom in Parallel Electric and Magnetic Fields</style></title><secondary-title><style face="normal" font="default" size="100%">Chinese Journal of Physics</style></secondary-title></titles><dates><year><style  face="normal" font="default" size="100%">2005</style></year></dates><urls><related-urls><url><style face="normal" font="default" size="100%">https://labs.iams.sinica.edu.tw/project/sites/default/files/ykho/files/2005_4.pdf</style></url></related-urls></urls><number><style face="normal" font="default" size="100%">1-I</style></number><volume><style face="normal" font="default" size="100%">43</style></volume><language><style face="normal" font="default" size="100%">eng</style></language><abstract><style face="normal" font="default" size="100%">&lt;p&gt;n/a&lt;/p&gt;
</style></abstract><notes><style face="normal" font="default" size="100%">&lt;p&gt;n/a&lt;/p&gt;
</style></notes></record><record><source-app name="Biblio" version="6.x">Drupal-Biblio</source-app><ref-type>17</ref-type><contributors><authors><author><style face="normal" font="default" size="100%">Kar, Sabyasachi</style></author><author><style face="normal" font="default" size="100%">Ho, Yew Kam</style></author></authors></contributors><titles><title><style face="normal" font="default" size="100%">Ground state and resonance state of Ps\^{}$\{$-$\}$ in plasmas with various Debye lengths</style></title><secondary-title><style face="normal" font="default" size="100%">Physical Review A</style></secondary-title></titles><dates><year><style  face="normal" font="default" size="100%">2005</style></year></dates><urls><related-urls><url><style face="normal" font="default" size="100%">https://labs.iams.sinica.edu.tw/project/sites/default/files/ykho/files/2005_5.pdf</style></url></related-urls></urls><number><style face="normal" font="default" size="100%">5</style></number><publisher><style face="normal" font="default" size="100%">APS</style></publisher><volume><style face="normal" font="default" size="100%">71</style></volume><pages><style face="normal" font="default" size="100%">052503</style></pages><language><style face="normal" font="default" size="100%">eng</style></language><abstract><style face="normal" font="default" size="100%">&lt;p&gt;n/a&lt;/p&gt;
</style></abstract><notes><style face="normal" font="default" size="100%">&lt;p&gt;n/a&lt;/p&gt;
</style></notes></record><record><source-app name="Biblio" version="6.x">Drupal-Biblio</source-app><ref-type>17</ref-type><contributors><authors><author><style face="normal" font="default" size="100%">Kar, S</style></author><author><style face="normal" font="default" size="100%">Ho, YK</style></author></authors></contributors><titles><title><style face="normal" font="default" size="100%">Resonances in positron scattering from Na and K</style></title><secondary-title><style face="normal" font="default" size="100%">The European Physical Journal D-Atomic, Molecular, Optical and Plasma Physics</style></secondary-title></titles><dates><year><style  face="normal" font="default" size="100%">2005</style></year></dates><urls><related-urls><url><style face="normal" font="default" size="100%">https://labs.iams.sinica.edu.tw/project/sites/default/files/ykho/files/2005_6.pdf</style></url></related-urls></urls><number><style face="normal" font="default" size="100%">3</style></number><publisher><style face="normal" font="default" size="100%">Springer</style></publisher><volume><style face="normal" font="default" size="100%">35</style></volume><pages><style face="normal" font="default" size="100%">453–459</style></pages><language><style face="normal" font="default" size="100%">eng</style></language><abstract><style face="normal" font="default" size="100%">&lt;p&gt;n/a&lt;/p&gt;
</style></abstract><notes><style face="normal" font="default" size="100%">&lt;p&gt;n/a&lt;/p&gt;
</style></notes></record><record><source-app name="Biblio" version="6.x">Drupal-Biblio</source-app><ref-type>17</ref-type><contributors><authors><author><style face="normal" font="default" size="100%">Kar, Sabyasachi</style></author><author><style face="normal" font="default" size="100%">Ho, YK</style></author></authors></contributors><titles><title><style face="normal" font="default" size="100%">S-wave resonances in the positron–hydrogen system with screened Coulomb potentials</style></title><secondary-title><style face="normal" font="default" size="100%">Journal of Physics B: Atomic, Molecular and Optical Physics</style></secondary-title></titles><dates><year><style  face="normal" font="default" size="100%">2005</style></year></dates><number><style face="normal" font="default" size="100%">18</style></number><publisher><style face="normal" font="default" size="100%">IOP Publishing</style></publisher><volume><style face="normal" font="default" size="100%">38</style></volume><pages><style face="normal" font="default" size="100%">3299-3310</style></pages><language><style face="normal" font="default" size="100%">eng</style></language><abstract><style face="normal" font="default" size="100%">&lt;p&gt;n/a&lt;/p&gt;
</style></abstract><notes><style face="normal" font="default" size="100%">&lt;p&gt;n/a&lt;/p&gt;
</style></notes></record><record><source-app name="Biblio" version="6.x">Drupal-Biblio</source-app><ref-type>17</ref-type><contributors><authors><author><style face="normal" font="default" size="100%">Yu, Anthony CH</style></author><author><style face="normal" font="default" size="100%">Ho, YK</style></author></authors></contributors><titles><title><style face="normal" font="default" size="100%">Stark shifts and widths of a hydrogen atom in Debye plasmas</style></title><secondary-title><style face="normal" font="default" size="100%">Physics of plasmas</style></secondary-title></titles><dates><year><style  face="normal" font="default" size="100%">2005</style></year></dates><urls><related-urls><url><style face="normal" font="default" size="100%">https://labs.iams.sinica.edu.tw/project/sites/default/files/ykho/files/2005_7.pdf</style></url></related-urls></urls><volume><style face="normal" font="default" size="100%">12</style></volume><pages><style face="normal" font="default" size="100%">043302</style></pages><language><style face="normal" font="default" size="100%">eng</style></language><abstract><style face="normal" font="default" size="100%">&lt;p&gt;n/a&lt;/p&gt;
</style></abstract><notes><style face="normal" font="default" size="100%">&lt;p&gt;n/a&lt;/p&gt;
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</style></abstract><notes><style face="normal" font="default" size="100%">&lt;p&gt;n/a&lt;/p&gt;
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</style></abstract><notes><style face="normal" font="default" size="100%">&lt;p&gt;n/a&lt;/p&gt;
</style></notes></record><record><source-app name="Biblio" version="6.x">Drupal-Biblio</source-app><ref-type>17</ref-type><contributors><authors><author><style face="normal" font="default" size="100%">Zhao, LB</style></author><author><style face="normal" font="default" size="100%">Ho, YK</style></author></authors></contributors><titles><title><style face="normal" font="default" size="100%">Influence of plasma environments on photoionization of atoms</style></title><secondary-title><style face="normal" font="default" size="100%">Physics of Plasmas</style></secondary-title></titles><dates><year><style  face="normal" font="default" size="100%">2004</style></year></dates><urls><related-urls><url><style face="normal" font="default" size="100%">https://labs.iams.sinica.edu.tw/project/sites/default/files/ykho/files/2004_6.pdf</style></url></related-urls></urls><volume><style face="normal" font="default" size="100%">11</style></volume><pages><style face="normal" font="default" size="100%">1695</style></pages><language><style face="normal" font="default" size="100%">eng</style></language><abstract><style face="normal" font="default" size="100%">&lt;p&gt;n/a&lt;/p&gt;
</style></abstract><notes><style face="normal" font="default" size="100%">&lt;p&gt;n/a&lt;/p&gt;
</style></notes></record><record><source-app name="Biblio" version="6.x">Drupal-Biblio</source-app><ref-type>17</ref-type><contributors><authors><author><style face="normal" font="default" size="100%">Roy, Utpal</style></author><author><style face="normal" font="default" size="100%">Ho, YK</style></author></authors></contributors><titles><title><style face="normal" font="default" size="100%">P-wave resonances in positron–lithium scattering</style></title><secondary-title><style face="normal" font="default" size="100%">Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms</style></secondary-title></titles><dates><year><style  face="normal" font="default" size="100%">2004</style></year></dates><urls><web-urls><url><style face="normal" font="default" size="100%">http://www.sciencedirect.com/science/article/pii/S0168583X04003623</style></url></web-urls><related-urls><url><style face="normal" font="default" size="100%">https://labs.iams.sinica.edu.tw/project/sites/default/files/ykho/files/2004_7.pdf</style></url></related-urls></urls><volume><style face="normal" font="default" size="100%">221</style></volume><pages><style face="normal" font="default" size="100%">36 - 40</style></pages><language><style face="normal" font="default" size="100%">eng</style></language><abstract><style face="normal" font="default" size="100%">&lt;p&gt;Three P-wave resonances in positron–lithium system below the Ps (n=2) threshold are calculated using the stabilization method. A model potential is used to represent the interaction between the core and the outermost active electron. Hylleraas-type wave functions are used to represent the correlation effects between the outer electron, the positron and the core. Our results are compared with those in the literature.&lt;/p&gt;
</style></abstract><notes><style face="normal" font="default" size="100%">&lt;p&gt;Proceedings of the \{XII\} International Workshop on Positron and Positronium Physics&lt;/p&gt;
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</style></abstract><notes><style face="normal" font="default" size="100%">&lt;p&gt;n/a&lt;/p&gt;
</style></notes></record><record><source-app name="Biblio" version="6.x">Drupal-Biblio</source-app><ref-type>17</ref-type><contributors><authors><author><style face="normal" font="default" size="100%">Ho, YK</style></author></authors></contributors><titles><title><style face="normal" font="default" size="100%">Magnetic-field effects on the }{IMG}{ [http://ej.iop.org/images/0953-4075/31/6/007/toc_img1.gif] doubly excited resonance states of }{IMG}{ [http://ej.iop.org/images/0953-4075/31/6/007/toc_img2.gif]</style></title><secondary-title><style face="normal" font="default" size="100%">Journal of Physics B: Atomic, Molecular and Optical Physics</style></secondary-title></titles><dates><year><style  face="normal" font="default" size="100%">1998</style></year></dates><urls><web-urls><url><style face="normal" font="default" size="100%">http://stacks.iop.org/0953-4075/31/i=6/a=007</style></url></web-urls><related-urls><url><style face="normal" font="default" size="100%">https://labs.iams.sinica.edu.tw/project/sites/default/files/ykho/files/1998_7.pdf</style></url></related-urls></urls><number><style face="normal" font="default" size="100%">6</style></number><volume><style face="normal" font="default" size="100%">31</style></volume><pages><style face="normal" font="default" size="100%">1191</style></pages><language><style face="normal" font="default" size="100%">eng</style></language><abstract><style face="normal" font="default" size="100%">&lt;p&gt;Magnetic-field effects on the ##IMG## [http://ej.iop.org/images/0953-4075/31/6/007/img3.gif] Feshbach resonances below the H ( N = 2) threshold and the ##IMG## [http://ej.iop.org/images/0953-4075/31/6/007/img3.gif] shape resonance of ##IMG## [http://ej.iop.org/images/0953-4075/31/6/007/img5.gif] lying above the H ( N = 3) threshold are investigated theoretically using a method of complex-coordinate rotation. Products of Slater-type orbitals (STOs) are used to represent the two-electron wavefunctions, with ##IMG## [http://ej.iop.org/images/0953-4075/31/6/007/img6.gif] being employed for individual electrons. Block matrices with up to ##IMG## [http://ej.iop.org/images/0953-4075/31/6/007/img7.gif] (K-states) are used. Convergence behaviour for the resonance parameters (resonance energy and width) is examined by using different values of ##IMG## [http://ej.iop.org/images/0953-4075/31/6/007/img8.gif] . When the external magnetic field is turned on, we examine the field effects on the resonance energies and the autoionization widths. A physical interpretation of our results is given.&lt;/p&gt;
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</style></notes></record><record><source-app name="Biblio" version="6.x">Drupal-Biblio</source-app><ref-type>17</ref-type><contributors><authors><author><style face="normal" font="default" size="100%">Ho, YK</style></author></authors></contributors><titles><title><style face="normal" font="default" size="100%">Triply excited autodissociating resonant states of positronium hydride</style></title><secondary-title><style face="normal" font="default" size="100%">Physical Review, A (General Physics);(USA)</style></secondary-title></titles><dates><year><style  face="normal" font="default" size="100%">1990</style></year></dates><urls><related-urls><url><style face="normal" font="default" size="100%">https://labs.iams.sinica.edu.tw/project/sites/default/files/ykho/files/1990_7.pdf</style></url></related-urls></urls><number><style face="normal" font="default" size="100%">1</style></number><volume><style face="normal" font="default" size="100%">41</style></volume><language><style face="normal" font="default" size="100%">eng</style></language><abstract><style face="normal" font="default" size="100%">&lt;p&gt;n/a&lt;/p&gt;
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</style></abstract><notes><style face="normal" font="default" size="100%">&lt;p&gt;n/a&lt;/p&gt;
</style></notes></record><record><source-app name="Biblio" version="6.x">Drupal-Biblio</source-app><ref-type>17</ref-type><contributors><authors><author><style face="normal" font="default" size="100%">Ho, YK</style></author></authors></contributors><titles><title><style face="normal" font="default" size="100%">Resonant states of positronium molecules</style></title><secondary-title><style face="normal" font="default" size="100%">Physical Review A</style></secondary-title></titles><dates><year><style  face="normal" font="default" size="100%">1989</style></year></dates><urls><related-urls><url><style face="normal" font="default" size="100%">https://labs.iams.sinica.edu.tw/project/sites/default/files/ykho/files/1989_2.pdf</style></url></related-urls></urls><number><style face="normal" font="default" size="100%">5</style></number><publisher><style face="normal" font="default" size="100%">APS</style></publisher><volume><style face="normal" font="default" size="100%">39</style></volume><pages><style face="normal" font="default" size="100%">2709</style></pages><language><style face="normal" font="default" size="100%">eng</style></language><abstract><style face="normal" font="default" size="100%">&lt;p&gt;n/a&lt;/p&gt;
</style></abstract><notes><style face="normal" font="default" size="100%">&lt;p&gt;n/a&lt;/p&gt;
</style></notes></record><record><source-app name="Biblio" version="6.x">Drupal-Biblio</source-app><ref-type>17</ref-type><contributors><authors><author><style face="normal" font="default" size="100%">Ho, YK</style></author></authors></contributors><titles><title><style face="normal" font="default" size="100%">On the lowest resonance in positron-hydrogen scattering below the&lt; i&gt; N&lt;/i&gt;= 2 hydrogen threshold</style></title><secondary-title><style face="normal" font="default" size="100%">Physics Letters A</style></secondary-title></titles><dates><year><style  face="normal" font="default" size="100%">1988</style></year></dates><urls><related-urls><url><style face="normal" font="default" size="100%">https://labs.iams.sinica.edu.tw/project/sites/default/files/ykho/files/1988_1.pdf</style></url></related-urls></urls><number><style face="normal" font="default" size="100%">1</style></number><publisher><style face="normal" font="default" size="100%">Elsevier</style></publisher><volume><style face="normal" font="default" size="100%">133</style></volume><pages><style face="normal" font="default" size="100%">43–45</style></pages><language><style face="normal" font="default" size="100%">eng</style></language><abstract><style face="normal" font="default" size="100%">&lt;p&gt;n/a&lt;/p&gt;
</style></abstract><notes><style face="normal" font="default" size="100%">&lt;p&gt;n/a&lt;/p&gt;
</style></notes></record><record><source-app name="Biblio" version="6.x">Drupal-Biblio</source-app><ref-type>17</ref-type><contributors><authors><author><style face="normal" font="default" size="100%">Ho, YK</style></author></authors></contributors><titles><title><style face="normal" font="default" size="100%">Positron-hydrogen resonances associated with the positronium N= 3 and hydrogen N= 4 thresholds</style></title><secondary-title><style face="normal" font="default" size="100%">Physical Review A</style></secondary-title></titles><dates><year><style  face="normal" font="default" size="100%">1988</style></year></dates><urls><related-urls><url><style face="normal" font="default" size="100%">https://labs.iams.sinica.edu.tw/project/sites/default/files/ykho/files/1988_2.pdf</style></url></related-urls></urls><number><style face="normal" font="default" size="100%">12</style></number><publisher><style face="normal" font="default" size="100%">APS</style></publisher><volume><style face="normal" font="default" size="100%">38</style></volume><pages><style face="normal" font="default" size="100%">6424</style></pages><language><style face="normal" font="default" size="100%">eng</style></language><abstract><style face="normal" font="default" size="100%">&lt;p&gt;n/a&lt;/p&gt;
</style></abstract><notes><style face="normal" font="default" size="100%">&lt;p&gt;n/a&lt;/p&gt;
</style></notes></record><record><source-app name="Biblio" version="6.x">Drupal-Biblio</source-app><ref-type>17</ref-type><contributors><authors><author><style face="normal" font="default" size="100%">Ho, YK</style></author><author><style face="normal" font="default" size="100%">Ronald J.W. Henry</style></author></authors></contributors><titles><title><style face="normal" font="default" size="100%">Oscillator Strengths for S I, S II, and S III</style></title><secondary-title><style face="normal" font="default" size="100%">Physica Scripta</style></secondary-title></titles><dates><year><style  face="normal" font="default" size="100%">1987</style></year></dates><urls><web-urls><url><style face="normal" font="default" size="100%">http://stacks.iop.org/1402-4896/35/i=6/a=012</style></url></web-urls><related-urls><url><style face="normal" font="default" size="100%">https://labs.iams.sinica.edu.tw/project/sites/default/files/ykho/files/1987_1.pdf</style></url></related-urls></urls><number><style face="normal" font="default" size="100%">6</style></number><volume><style face="normal" font="default" size="100%">35</style></volume><pages><style face="normal" font="default" size="100%">831</style></pages><language><style face="normal" font="default" size="100%">eng</style></language><abstract><style face="normal" font="default" size="100%">&lt;p&gt;Recent theoretical calculations of oscillator strengths for dipole allowed transitions of S I, S II, and S III are reviewed.&lt;/p&gt;
</style></abstract><notes><style face="normal" font="default" size="100%">&lt;p&gt;n/a&lt;/p&gt;
</style></notes></record><record><source-app name="Biblio" version="6.x">Drupal-Biblio</source-app><ref-type>17</ref-type><contributors><authors><author><style face="normal" font="default" size="100%">Ho, YK</style></author><author><style face="normal" font="default" size="100%">Greene, Chris H</style></author></authors></contributors><titles><title><style face="normal" font="default" size="100%">Positron-hydrogen resonances associated with the N= 2 positronium and N= 3 hydrogen thresholds</style></title><secondary-title><style face="normal" font="default" size="100%">Physical Review A</style></secondary-title></titles><dates><year><style  face="normal" font="default" size="100%">1987</style></year></dates><urls><related-urls><url><style face="normal" font="default" size="100%">https://labs.iams.sinica.edu.tw/project/sites/default/files/ykho/files/1987_2.pdf</style></url></related-urls></urls><number><style face="normal" font="default" size="100%">7</style></number><publisher><style face="normal" font="default" size="100%">APS</style></publisher><volume><style face="normal" font="default" size="100%">35</style></volume><pages><style face="normal" font="default" size="100%">3169</style></pages><language><style face="normal" font="default" size="100%">eng</style></language><abstract><style face="normal" font="default" size="100%">&lt;p&gt;n/a&lt;/p&gt;
</style></abstract><notes><style face="normal" font="default" size="100%">&lt;p&gt;n/a&lt;/p&gt;
</style></notes></record><record><source-app name="Biblio" version="6.x">Drupal-Biblio</source-app><ref-type>17</ref-type><contributors><authors><author><style face="normal" font="default" size="100%">Ho, YK</style></author></authors></contributors><titles><title><style face="normal" font="default" size="100%">Resonance positions and widths of doubly excited N\^{}$\{$5+$\}$ ions associated with N= 3, 4, and 5 N\^{}$\{$6+$\}$ thresholds</style></title><secondary-title><style face="normal" font="default" size="100%">Physical Review A</style></secondary-title></titles><dates><year><style  face="normal" font="default" size="100%">1987</style></year></dates><urls><related-urls><url><style face="normal" font="default" size="100%">https://labs.iams.sinica.edu.tw/project/sites/default/files/ykho/files/1987_3.pdf</style></url></related-urls></urls><number><style face="normal" font="default" size="100%">5</style></number><publisher><style face="normal" font="default" size="100%">APS</style></publisher><volume><style face="normal" font="default" size="100%">35</style></volume><pages><style face="normal" font="default" size="100%">2035</style></pages><language><style face="normal" font="default" size="100%">eng</style></language><abstract><style face="normal" font="default" size="100%">&lt;p&gt;n/a&lt;/p&gt;
</style></abstract><notes><style face="normal" font="default" size="100%">&lt;p&gt;n/a&lt;/p&gt;
</style></notes></record><record><source-app name="Biblio" version="6.x">Drupal-Biblio</source-app><ref-type>17</ref-type><contributors><authors><author><style face="normal" font="default" size="100%">Ho, YK</style></author></authors></contributors><titles><title><style face="normal" font="default" size="100%">Doubly excited $^{1}\mathrm{S}^{\mathrm{e}}$ resonance states of helium atoms below the \textit{N} hydrogenic thresholds with \textit{N$łe${}6}</style></title><secondary-title><style face="normal" font="default" size="100%">Phys. Rev. A</style></secondary-title></titles><dates><year><style  face="normal" font="default" size="100%">1986</style></year><pub-dates><date><style  face="normal" font="default" size="100%">Nov</style></date></pub-dates></dates><urls><web-urls><url><style face="normal" font="default" size="100%">http://link.aps.org/doi/10.1103/PhysRevA.34.4402</style></url></web-urls><related-urls><url><style face="normal" font="default" size="100%">https://labs.iams.sinica.edu.tw/project/sites/default/files/ykho/files/1986_1.pdf</style></url></related-urls></urls><publisher><style face="normal" font="default" size="100%">American Physical Society</style></publisher><volume><style face="normal" font="default" size="100%">34</style></volume><pages><style face="normal" font="default" size="100%">4402–4404</style></pages><language><style face="normal" font="default" size="100%">eng</style></language><abstract><style face="normal" font="default" size="100%">&lt;p&gt;n/a&lt;/p&gt;
</style></abstract><notes><style face="normal" font="default" size="100%">&lt;p&gt;n/a&lt;/p&gt;
</style></notes></record><record><source-app name="Biblio" version="6.x">Drupal-Biblio</source-app><ref-type>17</ref-type><contributors><authors><author><style face="normal" font="default" size="100%">Ho, YK</style></author></authors></contributors><titles><title><style face="normal" font="default" size="100%">Autoionizing state of positronium molecules</style></title><secondary-title><style face="normal" font="default" size="100%">Phys. Rev. A;(United States)</style></secondary-title></titles><dates><year><style  face="normal" font="default" size="100%">1986</style></year></dates><urls><related-urls><url><style face="normal" font="default" size="100%">https://labs.iams.sinica.edu.tw/project/sites/default/files/ykho/files/1986_2.pdf</style></url></related-urls></urls><number><style face="normal" font="default" size="100%">3</style></number><publisher><style face="normal" font="default" size="100%">Department of Physics and Astronomy, Louisiana State University, Baton Rouge, Louisiana 70803</style></publisher><volume><style face="normal" font="default" size="100%">34</style></volume><language><style face="normal" font="default" size="100%">eng</style></language><abstract><style face="normal" font="default" size="100%">&lt;p&gt;n/a&lt;/p&gt;
</style></abstract><notes><style face="normal" font="default" size="100%">&lt;p&gt;n/a&lt;/p&gt;
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</style></abstract><notes><style face="normal" font="default" size="100%">&lt;p&gt;n/a&lt;/p&gt;
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</style></notes></record><record><source-app name="Biblio" version="6.x">Drupal-Biblio</source-app><ref-type>17</ref-type><contributors><authors><author><style face="normal" font="default" size="100%">Ho, YK</style></author></authors></contributors><titles><title><style face="normal" font="default" size="100%">Improved Hylleraas calculations for ground state energies of lithium ISO–electronic sequence</style></title><secondary-title><style face="normal" font="default" size="100%">International Journal of Quantum Chemistry</style></secondary-title></titles><dates><year><style  face="normal" font="default" size="100%">1981</style></year></dates><urls><related-urls><url><style face="normal" font="default" size="100%">https://labs.iams.sinica.edu.tw/project/sites/default/files/ykho/files/1981_2.pdf</style></url></related-urls></urls><number><style face="normal" font="default" size="100%">5</style></number><publisher><style face="normal" font="default" size="100%">Wiley Online Library</style></publisher><volume><style face="normal" font="default" size="100%">20</style></volume><pages><style face="normal" font="default" size="100%">1077–1082</style></pages><language><style face="normal" font="default" size="100%">eng</style></language><abstract><style face="normal" font="default" size="100%">&lt;p&gt;n/a&lt;/p&gt;
</style></abstract><notes><style face="normal" font="default" size="100%">&lt;p&gt;n/a&lt;/p&gt;
</style></notes></record><record><source-app name="Biblio" version="6.x">Drupal-Biblio</source-app><ref-type>17</ref-type><contributors><authors><author><style face="normal" font="default" size="100%">Kauppila, WE</style></author><author><style face="normal" font="default" size="100%">Stein, TS</style></author><author><style face="normal" font="default" size="100%">Smart, JH</style></author><author><style face="normal" font="default" size="100%">Dababneh, MS</style></author><author><style face="normal" font="default" size="100%">Ho, YK</style></author><author><style face="normal" font="default" size="100%">Downing, JP</style></author><author><style face="normal" font="default" size="100%">Pol, V</style></author></authors></contributors><titles><title><style face="normal" font="default" size="100%">Measurements of total scattering cross sections for intermediate-energy positrons and electrons colliding with helium, neon, and argon</style></title><secondary-title><style face="normal" font="default" size="100%">Physical Review A</style></secondary-title></titles><dates><year><style  face="normal" font="default" size="100%">1981</style></year></dates><urls><related-urls><url><style face="normal" font="default" size="100%">https://labs.iams.sinica.edu.tw/project/sites/default/files/ykho/files/1981_3.pdf</style></url></related-urls></urls><number><style face="normal" font="default" size="100%">2</style></number><publisher><style face="normal" font="default" size="100%">APS</style></publisher><volume><style face="normal" font="default" size="100%">24</style></volume><pages><style face="normal" font="default" size="100%">725</style></pages><language><style face="normal" font="default" size="100%">eng</style></language><abstract><style face="normal" font="default" size="100%">&lt;p&gt;n/a&lt;/p&gt;
</style></abstract><notes><style face="normal" font="default" size="100%">&lt;p&gt;n/a&lt;/p&gt;
</style></notes></record><record><source-app name="Biblio" version="6.x">Drupal-Biblio</source-app><ref-type>17</ref-type><contributors><authors><author><style face="normal" font="default" size="100%">Ho, YK</style></author></authors></contributors><titles><title><style face="normal" font="default" size="100%">The 1po(1) and 3po(1) resonances of H− associated with the n=3 hydrogenic threshold</style></title><secondary-title><style face="normal" font="default" size="100%">Physics Letters A</style></secondary-title></titles><dates><year><style  face="normal" font="default" size="100%">1980</style></year></dates><urls><web-urls><url><style face="normal" font="default" size="100%">http://www.sciencedirect.com/science/article/pii/0375960180901759</style></url></web-urls><related-urls><url><style face="normal" font="default" size="100%">https://labs.iams.sinica.edu.tw/project/sites/default/files/ykho/files/1980_1.pdf</style></url></related-urls></urls><number><style face="normal" font="default" size="100%">2–3</style></number><volume><style face="normal" font="default" size="100%">77</style></volume><pages><style face="normal" font="default" size="100%">147 - 149</style></pages><language><style face="normal" font="default" size="100%">eng</style></language><abstract><style face="normal" font="default" size="100%">&lt;p&gt;n/a&lt;/p&gt;
</style></abstract><notes><style face="normal" font="default" size="100%">&lt;p&gt;n/a&lt;/p&gt;
</style></notes></record><record><source-app name="Biblio" version="6.x">Drupal-Biblio</source-app><ref-type>17</ref-type><contributors><authors><author><style face="normal" font="default" size="100%">Ho, YK</style></author></authors></contributors><titles><title><style face="normal" font="default" size="100%">Doubly excited resonances of the helium sequence associated with&lt; i&gt; N&lt;/i&gt;= 4 hydrogenic thresholds</style></title><secondary-title><style face="normal" font="default" size="100%">Physics Letters A</style></secondary-title></titles><dates><year><style  face="normal" font="default" size="100%">1980</style></year></dates><urls><related-urls><url><style face="normal" font="default" size="100%">https://labs.iams.sinica.edu.tw/project/sites/default/files/ykho/files/1980_2.pdf</style></url></related-urls></urls><number><style face="normal" font="default" size="100%">1</style></number><publisher><style face="normal" font="default" size="100%">Elsevier</style></publisher><volume><style face="normal" font="default" size="100%">79</style></volume><pages><style face="normal" font="default" size="100%">44–46</style></pages><language><style face="normal" font="default" size="100%">eng</style></language><abstract><style face="normal" font="default" size="100%">&lt;p&gt;n/a&lt;/p&gt;
</style></abstract><notes><style face="normal" font="default" size="100%">&lt;p&gt;n/a&lt;/p&gt;
</style></notes></record><record><source-app name="Biblio" version="6.x">Drupal-Biblio</source-app><ref-type>17</ref-type><contributors><authors><author><style face="normal" font="default" size="100%">Ho, YK</style></author></authors></contributors><titles><title><style face="normal" font="default" size="100%">Autoionisation states of helium isoelectric sequence below the n=3 hydrogenic thresholds</style></title><secondary-title><style face="normal" font="default" size="100%">Journal of Physics B: Atomic and Molecular Physics</style></secondary-title></titles><dates><year><style  face="normal" font="default" size="100%">1979</style></year></dates><urls><web-urls><url><style face="normal" font="default" size="100%">http://stacks.iop.org/0022-3700/12/i=3/a=016</style></url></web-urls><related-urls><url><style face="normal" font="default" size="100%">https://labs.iams.sinica.edu.tw/project/sites/default/files/ykho/files/1979_1.pdf</style></url></related-urls></urls><number><style face="normal" font="default" size="100%">3</style></number><volume><style face="normal" font="default" size="100%">12</style></volume><pages><style face="normal" font="default" size="100%">387</style></pages><language><style face="normal" font="default" size="100%">eng</style></language><abstract><style face="normal" font="default" size="100%">&lt;p&gt;The complex rotation method is applied to calculate autoionisation states ( 1 S e , 1 P o and 3 P o ) of the helium isoelectronic sequence (Z=2-10) below the n=3 hydrogenic thresholds. The Hylleraas-type wavefunctions are employed and up to 161 terms for S states and 165 terms for P states are used, so that several lower-lying states are determined. For He and Li + states, comparisons are made with other calculations and experiments. The width of the lowest 1 P o state of helium below the n=3 threshold is determined to be (191+or-7) meV which differs quite significantly from the experimental value of (132+or-14) meV of Dhez and Ederer (1973). Furthermore, it is concluded that the width computed by the complex rotation method would not reduce to the experimental value even if more terms in the wavefunction are used.&lt;/p&gt;
</style></abstract><notes><style face="normal" font="default" size="100%">&lt;p&gt;n/a&lt;/p&gt;
</style></notes></record><record><source-app name="Biblio" version="6.x">Drupal-Biblio</source-app><ref-type>17</ref-type><contributors><authors><author><style face="normal" font="default" size="100%">Ho, YK</style></author></authors></contributors><titles><title><style face="normal" font="default" size="100%">Autoionization states of the positronium negative ion</style></title><secondary-title><style face="normal" font="default" size="100%">Physical Review A</style></secondary-title></titles><dates><year><style  face="normal" font="default" size="100%">1979</style></year></dates><urls><related-urls><url><style face="normal" font="default" size="100%">https://labs.iams.sinica.edu.tw/project/sites/default/files/ykho/files/1979_2.pdf</style></url></related-urls></urls><number><style face="normal" font="default" size="100%">6</style></number><publisher><style face="normal" font="default" size="100%">APS</style></publisher><volume><style face="normal" font="default" size="100%">19</style></volume><pages><style face="normal" font="default" size="100%">2347</style></pages><language><style face="normal" font="default" size="100%">eng</style></language><abstract><style face="normal" font="default" size="100%">&lt;p&gt;n/a&lt;/p&gt;
</style></abstract><notes><style face="normal" font="default" size="100%">&lt;p&gt;n/a&lt;/p&gt;
</style></notes></record><record><source-app name="Biblio" version="6.x">Drupal-Biblio</source-app><ref-type>17</ref-type><contributors><authors><author><style face="normal" font="default" size="100%">Ho, YK</style></author></authors></contributors><titles><title><style face="normal" font="default" size="100%">The n= 4 resonances for H-, He and Li+ systems</style></title><secondary-title><style face="normal" font="default" size="100%">Journal of Physics B: Atomic and Molecular Physics</style></secondary-title></titles><dates><year><style  face="normal" font="default" size="100%">1979</style></year></dates><urls><related-urls><url><style face="normal" font="default" size="100%">https://labs.iams.sinica.edu.tw/project/sites/default/files/ykho/files/1979_3.pdf</style></url></related-urls></urls><number><style face="normal" font="default" size="100%">18</style></number><publisher><style face="normal" font="default" size="100%">IOP Publishing</style></publisher><volume><style face="normal" font="default" size="100%">12</style></volume><pages><style face="normal" font="default" size="100%">L543</style></pages><language><style face="normal" font="default" size="100%">eng</style></language><abstract><style face="normal" font="default" size="100%">&lt;p&gt;n/a&lt;/p&gt;
</style></abstract><notes><style face="normal" font="default" size="100%">&lt;p&gt;n/a&lt;/p&gt;
</style></notes></record><record><source-app name="Biblio" version="6.x">Drupal-Biblio</source-app><ref-type>17</ref-type><contributors><authors><author><style face="normal" font="default" size="100%">Ho, YK</style></author></authors></contributors><titles><title><style face="normal" font="default" size="100%">A resonant state and the ground state of positronium hydride</style></title><secondary-title><style face="normal" font="default" size="100%">Physical Review A</style></secondary-title></titles><dates><year><style  face="normal" font="default" size="100%">1978</style></year></dates><urls><related-urls><url><style face="normal" font="default" size="100%">https://labs.iams.sinica.edu.tw/project/sites/default/files/ykho/files/1978_1.pdf</style></url></related-urls></urls><number><style face="normal" font="default" size="100%">5</style></number><publisher><style face="normal" font="default" size="100%">APS</style></publisher><volume><style face="normal" font="default" size="100%">17</style></volume><pages><style face="normal" font="default" size="100%">1675</style></pages><language><style face="normal" font="default" size="100%">eng</style></language><abstract><style face="normal" font="default" size="100%">&lt;p&gt;n/a&lt;/p&gt;
</style></abstract><notes><style face="normal" font="default" size="100%">&lt;p&gt;n/a&lt;/p&gt;
</style></notes></record><record><source-app name="Biblio" version="6.x">Drupal-Biblio</source-app><ref-type>17</ref-type><contributors><authors><author><style face="normal" font="default" size="100%">Ho, YK</style></author></authors></contributors><titles><title><style face="normal" font="default" size="100%">Autoionisation states of H-below the N= 3 hydrogenic threshold</style></title><secondary-title><style face="normal" font="default" size="100%">Journal of Physics B: Atomic and Molecular Physics</style></secondary-title></titles><dates><year><style  face="normal" font="default" size="100%">1977</style></year></dates><urls><related-urls><url><style face="normal" font="default" size="100%">https://labs.iams.sinica.edu.tw/project/sites/default/files/ykho/files/1977_1.pdf</style></url></related-urls></urls><number><style face="normal" font="default" size="100%">10</style></number><publisher><style face="normal" font="default" size="100%">IOP Publishing</style></publisher><volume><style face="normal" font="default" size="100%">10</style></volume><pages><style face="normal" font="default" size="100%">L373</style></pages><language><style face="normal" font="default" size="100%">eng</style></language><abstract><style face="normal" font="default" size="100%">&lt;p&gt;n/a&lt;/p&gt;
</style></abstract><notes><style face="normal" font="default" size="100%">&lt;p&gt;n/a&lt;/p&gt;
</style></notes></record><record><source-app name="Biblio" version="6.x">Drupal-Biblio</source-app><ref-type>17</ref-type><contributors><authors><author><style face="normal" font="default" size="100%">Ho, YK</style></author><author><style face="normal" font="default" size="100%">Bhatia, AK</style></author><author><style face="normal" font="default" size="100%">Temkin, A</style></author></authors></contributors><titles><title><style face="normal" font="default" size="100%">Precision calculation of the lowest\^{}$\{$1$\}$ S resonance in eH scattering</style></title><secondary-title><style face="normal" font="default" size="100%">Physical Review A</style></secondary-title></titles><dates><year><style  face="normal" font="default" size="100%">1977</style></year></dates><urls><related-urls><url><style face="normal" font="default" size="100%">https://labs.iams.sinica.edu.tw/project/sites/default/files/ykho/files/1977_2.pdf</style></url></related-urls></urls><number><style face="normal" font="default" size="100%">4</style></number><publisher><style face="normal" font="default" size="100%">APS</style></publisher><volume><style face="normal" font="default" size="100%">15</style></volume><pages><style face="normal" font="default" size="100%">1423</style></pages><language><style face="normal" font="default" size="100%">eng</style></language><abstract><style face="normal" font="default" size="100%">&lt;p&gt;n/a&lt;/p&gt;
</style></abstract><notes><style face="normal" font="default" size="100%">&lt;p&gt;n/a&lt;/p&gt;
</style></notes></record><record><source-app name="Biblio" version="6.x">Drupal-Biblio</source-app><ref-type>17</ref-type><contributors><authors><author><style face="normal" font="default" size="100%">Ho, YK</style></author></authors></contributors><titles><title><style face="normal" font="default" size="100%">Zero-energy Born exchange amplitude for electron-helium scattering</style></title><secondary-title><style face="normal" font="default" size="100%">Journal of Physics B: Atomic and Molecular Physics</style></secondary-title></titles><dates><year><style  face="normal" font="default" size="100%">1977</style></year></dates><urls><web-urls><url><style face="normal" font="default" size="100%">http://stacks.iop.org/0022-3700/10/i=5/a=006</style></url></web-urls><related-urls><url><style face="normal" font="default" size="100%">https://labs.iams.sinica.edu.tw/project/sites/default/files/ykho/files/1977_3.pdf</style></url></related-urls></urls><number><style face="normal" font="default" size="100%">5</style></number><volume><style face="normal" font="default" size="100%">10</style></volume><pages><style face="normal" font="default" size="100%">L149</style></pages><language><style face="normal" font="default" size="100%">eng</style></language><abstract><style face="normal" font="default" size="100%">&lt;p&gt;The zero-energy Born exchange amplitude for electron-helium scattering in the forward direction has been calculated using a multi-parameter Hylleraas-type wavefunction. Up to 125 terms are used and the result is extrapolated to be 3.9430+or-0.0016. The present calculation substantiates the conclusion reached in several recent papers that the zero-energy form of the Gerjuoy-Krall dispersion relation (1960, 1962) does not hold for e - -He scattering.&lt;/p&gt;
</style></abstract><notes><style face="normal" font="default" size="100%">&lt;p&gt;n/a&lt;/p&gt;
</style></notes></record><record><source-app name="Biblio" version="6.x">Drupal-Biblio</source-app><ref-type>17</ref-type><contributors><authors><author><style face="normal" font="default" size="100%">Drachman, RJ</style></author><author><style face="normal" font="default" size="100%">Ho, YK</style></author><author><style face="normal" font="default" size="100%">Houston, SK</style></author></authors></contributors><titles><title><style face="normal" font="default" size="100%">Positron attachment to helium in the 3S state</style></title><secondary-title><style face="normal" font="default" size="100%">Journal of Physics B: Atomic and Molecular Physics</style></secondary-title></titles><dates><year><style  face="normal" font="default" size="100%">1976</style></year></dates><urls><related-urls><url><style face="normal" font="default" size="100%">https://labs.iams.sinica.edu.tw/project/sites/default/files/ykho/files/1976_1.pdf</style></url></related-urls></urls><number><style face="normal" font="default" size="100%">8</style></number><publisher><style face="normal" font="default" size="100%">IOP Publishing</style></publisher><volume><style face="normal" font="default" size="100%">9</style></volume><pages><style face="normal" font="default" size="100%">L199</style></pages><language><style face="normal" font="default" size="100%">eng</style></language><abstract><style face="normal" font="default" size="100%">&lt;p&gt;n/a&lt;/p&gt;
</style></abstract><notes><style face="normal" font="default" size="100%">&lt;p&gt;n/a&lt;/p&gt;
</style></notes></record><record><source-app name="Biblio" version="6.x">Drupal-Biblio</source-app><ref-type>17</ref-type><contributors><authors><author><style face="normal" font="default" size="100%">Ho, YK</style></author><author><style face="normal" font="default" size="100%">Fraser, PA</style></author></authors></contributors><titles><title><style face="normal" font="default" size="100%">S-wave collisions of positrons with helium</style></title><secondary-title><style face="normal" font="default" size="100%">Journal of Physics B: Atomic and Molecular Physics</style></secondary-title></titles><dates><year><style  face="normal" font="default" size="100%">1976</style></year></dates><urls><related-urls><url><style face="normal" font="default" size="100%">https://labs.iams.sinica.edu.tw/project/sites/default/files/ykho/files/1976_2.pdf</style></url></related-urls></urls><number><style face="normal" font="default" size="100%">18</style></number><publisher><style face="normal" font="default" size="100%">IOP Publishing</style></publisher><volume><style face="normal" font="default" size="100%">9</style></volume><pages><style face="normal" font="default" size="100%">3213</style></pages><language><style face="normal" font="default" size="100%">eng</style></language><abstract><style face="normal" font="default" size="100%">&lt;p&gt;n/a&lt;/p&gt;
</style></abstract><notes><style face="normal" font="default" size="100%">&lt;p&gt;n/a&lt;/p&gt;
</style></notes></record><record><source-app name="Biblio" version="6.x">Drupal-Biblio</source-app><ref-type>17</ref-type><contributors><authors><author><style face="normal" font="default" size="100%">Ho, YK</style></author><author><style face="normal" font="default" size="100%">Page, BAP</style></author></authors></contributors><titles><title><style face="normal" font="default" size="100%">Evaluation of some integrals required in low-energy electron or positron-atom scattering</style></title><secondary-title><style face="normal" font="default" size="100%">Journal of Computational Physics</style></secondary-title></titles><dates><year><style  face="normal" font="default" size="100%">1975</style></year></dates><urls><related-urls><url><style face="normal" font="default" size="100%">https://labs.iams.sinica.edu.tw/project/sites/default/files/ykho/files/1975_1.pdf</style></url></related-urls></urls><number><style face="normal" font="default" size="100%">2</style></number><publisher><style face="normal" font="default" size="100%">Elsevier</style></publisher><volume><style face="normal" font="default" size="100%">17</style></volume><pages><style face="normal" font="default" size="100%">122–131</style></pages><language><style face="normal" font="default" size="100%">eng</style></language><abstract><style face="normal" font="default" size="100%">&lt;p&gt;n/a&lt;/p&gt;
</style></abstract><notes><style face="normal" font="default" size="100%">&lt;p&gt;n/a&lt;/p&gt;
</style></notes></record><record><source-app name="Biblio" version="6.x">Drupal-Biblio</source-app><ref-type>17</ref-type><contributors><authors><author><style face="normal" font="default" size="100%">Ho, YK</style></author><author><style face="normal" font="default" size="100%">Fraser, PA</style></author></authors></contributors><titles><title><style face="normal" font="default" size="100%">The importance of being correctly polarizable</style></title><secondary-title><style face="normal" font="default" size="100%">Journal of Physics B: Atomic and Molecular Physics</style></secondary-title></titles><dates><year><style  face="normal" font="default" size="100%">1975</style></year></dates><urls><related-urls><url><style face="normal" font="default" size="100%">https://labs.iams.sinica.edu.tw/project/sites/default/files/ykho/files/1975_2.pdf</style></url></related-urls></urls><number><style face="normal" font="default" size="100%">11</style></number><publisher><style face="normal" font="default" size="100%">IOP Publishing</style></publisher><volume><style face="normal" font="default" size="100%">8</style></volume><pages><style face="normal" font="default" size="100%">L230</style></pages><language><style face="normal" font="default" size="100%">eng</style></language><abstract><style face="normal" font="default" size="100%">&lt;p&gt;n/a&lt;/p&gt;
</style></abstract><notes><style face="normal" font="default" size="100%">&lt;p&gt;n/a&lt;/p&gt;
</style></notes></record><record><source-app name="Biblio" version="6.x">Drupal-Biblio</source-app><ref-type>17</ref-type><contributors><authors><author><style face="normal" font="default" size="100%">Ho, YK</style></author><author><style face="normal" font="default" size="100%">Fraser, PA</style></author><author><style face="normal" font="default" size="100%">Kraidy, M</style></author></authors></contributors><titles><title><style face="normal" font="default" size="100%">The S-wave elastic scattering of positrons by helium in the coupled static approximation</style></title><secondary-title><style face="normal" font="default" size="100%">Journal of Physics B: Atomic and Molecular Physics</style></secondary-title></titles><dates><year><style  face="normal" font="default" size="100%">1975</style></year></dates><urls><related-urls><url><style face="normal" font="default" size="100%">https://labs.iams.sinica.edu.tw/project/sites/default/files/ykho/files/1975_3.pdf</style></url></related-urls></urls><number><style face="normal" font="default" size="100%">8</style></number><publisher><style face="normal" font="default" size="100%">IOP Publishing</style></publisher><volume><style face="normal" font="default" size="100%">8</style></volume><pages><style face="normal" font="default" size="100%">1289</style></pages><language><style face="normal" font="default" size="100%">eng</style></language><abstract><style face="normal" font="default" size="100%">&lt;p&gt;n/a&lt;/p&gt;
</style></abstract><notes><style face="normal" font="default" size="100%">&lt;p&gt;n/a&lt;/p&gt;
</style></notes></record></records></xml>