S-wave resonances below the Ps($$n=2$$) threshold in positronic sodium interacting with screened Coulomb potentials

Indian Journal of Physics ◽

10.1007/s12648-019-01609-1 ◽

2019 ◽

Vol 94 (10) ◽

pp. 1495-1503

Author(s):

Nirvik Masanta ◽

Arijit Ghoshal ◽

Yew Kam Ho

Keyword(s):

S Wave ◽

Screened Coulomb Potentials ◽

Coulomb Potentials

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S-wave resonances in the positron–hydrogen system with screened Coulomb potentials

Journal of Physics B Atomic Molecular and Optical Physics ◽

10.1088/0953-4075/38/18/002 ◽

2005 ◽

Vol 38 (18) ◽

pp. 3299-3310 ◽

Author(s):

Sabyasachi Kar ◽

Y K Ho

Keyword(s):

S Wave ◽

Hydrogen System ◽

Screened Coulomb Potentials ◽

Coulomb Potentials

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An improved calculation for screened Coulomb potentials in Rayleigh-Schrodinger perturbation theory

Journal of Physics A General Physics ◽

10.1088/0305-4470/18/9/020 ◽

1985 ◽

Vol 18 (9) ◽

pp. 1379-1388 ◽

Author(s):

R Dutt ◽

K Chowdhury ◽

Y P Varshni

Keyword(s):

Perturbation Theory ◽

Screened Coulomb Potentials ◽

Schrödinger Perturbation ◽

Coulomb Potentials

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Use of ? a -ETOs in the unified treatment of electronic attraction, electric field and electric field gradient multicenter integrals of screened Coulomb potentials over Slater orbitals

Journal of Molecular Modeling ◽

10.1007/s00894-003-0164-7 ◽

2004 ◽

Vol 10 (1) ◽

pp. 19-24 ◽

Author(s):

Israfil Guseinov

Keyword(s):

Electric Field ◽

Electric Field Gradient ◽

Field Gradient ◽

Multicenter Integrals ◽

Slater Orbitals ◽

Screened Coulomb Potentials ◽

Coulomb Potentials

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Borromean bindings in muonic molecular ions with screened Coulomb potentials

Journal of Physics B Atomic Molecular and Optical Physics ◽

10.1088/0953-4075/43/11/115007 ◽

2010 ◽

Vol 43 (11) ◽

pp. 115007 ◽

Author(s):

Arijit Ghoshal ◽

Y K Ho

Keyword(s):

Molecular Ions ◽

Screened Coulomb Potentials ◽

Coulomb Potentials

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Polarizability of negatively charged helium-like ions interacting with Coulomb and screened Coulomb potentials

International Journal of Quantum Chemistry ◽

10.1002/qua.25515 ◽

2017 ◽

Vol 118 (7) ◽

pp. e25515 ◽

Author(s):

Sabyasachi Kar ◽

Yu-Shu Wang ◽

Yang Wang ◽

Yew Kam Ho

Keyword(s):

Screened Coulomb Potentials ◽

Coulomb Potentials

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Polarizabilities of two-electron positive ions with screened Coulomb potentials

Physical Review A ◽

10.1103/physreva.84.012504 ◽

2011 ◽

Vol 84 (1) ◽

Author(s):

Zishi Jiang ◽

Sabyasachi Kar ◽

Y. K. Ho

Keyword(s):

Positive Ions ◽

Screened Coulomb Potentials ◽

Coulomb Potentials

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A Relativistic WKB Method for Bound States of an Electron in Screened Coulomb Potentials

Journal of the Physical Society of Japan ◽

10.1143/jpsj.60.850 ◽

1991 ◽

Vol 60 (3) ◽

pp. 850-861 ◽

Author(s):

Keiji Kosaka ◽

Katsumi Yonei

Keyword(s):

Bound States ◽

Screened Coulomb Potentials ◽

Coulomb Potentials

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Shifted large-Nexpansion for a relativistic spin-1/2 particle in screened Coulomb potentials

Physical Review A ◽

10.1103/physreva.42.106 ◽

1990 ◽

Vol 42 (1) ◽

pp. 106-115 ◽

Author(s):

M. M. Panja ◽

R. Dutt ◽

Y. P. Varshni

Keyword(s):

Relativistic Spin ◽

Screened Coulomb Potentials ◽

Coulomb Potentials

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Erratum: Analytic perturbation theory for screened Coulomb potentials: Nonrelativistic case

Physical Review A ◽

10.1103/physreva.13.2325.2 ◽

1976 ◽

Vol 13 (6) ◽

pp. 2325-2325 ◽

Author(s):

James McEnnan ◽

Lynn Kissel ◽

R. H. Pratt

Keyword(s):

Perturbation Theory ◽

Analytic Perturbation Theory ◽

Nonrelativistic Case ◽

Analytic Perturbation ◽

Screened Coulomb Potentials ◽

Coulomb Potentials

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Properties of the Positronium Negative Ion Interacting with Exponential Cosine-Screened Coulomb Potentials

Few-Body Systems ◽

10.1007/s00601-009-0072-1 ◽

2009 ◽

Vol 46 (4) ◽

pp. 249-256 ◽

Author(s):

Arijit Ghoshal ◽

Y. K. Ho

Keyword(s):

Negative Ion ◽

Screened Coulomb Potentials ◽

Coulomb Potentials

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