Publications

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Journal Article
Kar, S, Ho YK.  2009.  Doubly excited nonautoionizing P, D, and F states of helium with Coulomb and screened Coulomb potentials. Physical Review A. 79:062508., Number 6: APS Abstract2009_4.pdf

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Kar, S, Ho YK.  2009.  Doubly excited P, D and F unnatural parity states of hydrogen negative ion using correlated wavefunctions. Journal of Physics B: Atomic, Molecular and Optical Physics. 42:185005., Number 18: IOP Publishing Abstract2009_5.pdf

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Ghoshal, A, Ho YK.  2009.  Doubly excited resonance states of helium in exponential cosine-screened Coulomb potentials. Physical Review A. 79:062514., Number 6: APS Abstract2009_6.pdf

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Ghoshal, A, Ho YK.  2009.  Ground states and doubly excited resonance states of H- embedded in dense quantum plasmas. Journal of Physics B: Atomic, Molecular and Optical Physics. 42:175006., Number 17: IOP Publishing Abstract2009_8.pdf

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Ghoshal, A, Ho YK.  2009.  Ground states of helium in exponential-cosine-screened Coulomb potentials. Journal of Physics B: Atomic, Molecular and Optical Physics. 42:075002., Number 7: IOP Publishing Abstract2009_9.pdf

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Paul, S, Ho YK.  2009.  Hydrogen atoms in Debye plasma environments. Physics of Plasmas. 16:063302. Abstract2009_10.pdf

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Kar, S, Ho YK.  2009.  Isotope shift for the 1De autodetaching resonance in H- and D-. Journal of Physics B: Atomic, Molecular and Optical Physics. 42:055001., Number 5: IOP Publishing Abstract2009_11.pdf

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Kar, S, Ho YK.  2009.  Multipole polarizabilities of helium and the hydrogen negative ion with Coulomb and screened Coulomb potentials. Physical Review A. 80:062511., Number 6: APS Abstract2009_12.pdf

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Sahoo, S, Ho YK.  2009.  On the Appearance of a Cooper Minimum in the Photoionization Cross Sections of the Plasma-Embedded Li Atom. Physics Research International. 2009: Hindawi Publishing Corporation Abstract2009_13.pdf

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Kar, S, Ho YK.  2009.  One-photon two-electron transitions for metastable helium. The European Physical Journal D. 53:303–307., Number 3: Springer Abstract2009_14.pdf

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Ghoshal, A, Ho YK.  2009.  Positron scattering from hydrogen atom embedded in weakly-coupled plasmas. The European Physical Journal D. 55:581–589., Number 3: Springer Abstract2009_15.pdf

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Ghoshal, A, Ho YK.  2009.  Properties of the positronium negative ion interacting with exponential cosine-screened Coulomb potentials. Few-Body Systems. 46:249–256., Number 4: Springer Abstract2009_16.pdf

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Ghoshal, A, Ho YK.  2009.  Ratios of double-to-single photoionization cross sections of helium atom embedded in dense quantum plasmas at high nonrelativistic photon energies. Physics of Plasmas. 16
Paul, S, Ho YK.  2009.  Three-photon transitions in the hydrogen atom immersed in Debye plasmas. Physical Review A. 79:032714., Number 3: APS Abstract2009_17.pdf

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Ho, YK, Yan ZC.  2009.  Unnatural parity resonant states in the e+–He+ system. Journal of Physics B: Atomic, Molecular and Optical Physics. 42:044006., Number 4: IOP Publishing Abstract2009_19.pdf

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Ghoshal, A, Ho YK.  2009.  Positron scattering from hydrogen atom embedded in weakly-coupled plasmas. The European Physical Journal D. 55:581–589., Number 3: Springer Abstract
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Ghoshal, A, Ho YK.  2009.  Properties of the positronium negative ion interacting with exponential cosine-screened Coulomb potentials. Few-Body Systems. 46:249–256., Number 4: Springer Abstract
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Ho, YK.  2008.  Atomic resonances involving positrons. Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms. 266:516-521., Number 3 Abstract2008_1.pdfWebsite

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.

Kar, S, Ho YK.  2008.  Bound states and resonance states of the plasma-embedded td$μ$ and dd$μ$ molecular ions. The European Physical Journal D. 48:157–165., Number 2: Springer Abstract2008_2.pdf

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Chakraborty, S, Ho YK.  2008.  Complex-scaling treatment for high-lying doubly excited resonances for screened Coulomb helium atom. The European Physical Journal D. 49:59–65., Number 1: Springer Abstract2008_3.pdf

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