Bound-State Energies, Oscillator Strengths, and Multipole Polarizabilities for the Hydrogen Atom with Exponential-Cosine Screened Coulomb Potentials
TLDR
In this paper, a finite basis set of B-spline functions is adopted to investigate atomic hydrogen with exponential-cosine screened Coulomb potentials, and the influence of the screening effect on the energies, oscillators, and polarizabilities is discussed.About:
This article is published in Chinese Journal of Physics.The article was published on 2013-02-01 and is currently open access. It has received 28 citations till now. The article focuses on the topics: Screening effect & Multipole expansion.read more
Citations
More filters
Journal ArticleDOI
Review of quantum collision dynamics in Debye plasmas
TL;DR: In this paper, a comprehensive review of the recent studies in atomic physics in Debye plasmas is provided, including atomic electronic structure, photon excitation and ionization, electron/positron impact excitation, ionization and charge transfer of ion-atom/ion collisions.
Journal ArticleDOI
A review of quantum collision dynamics in Debye plasmas
TL;DR: In this article, a comprehensive review of the recent studies in atomic physics in Debye plasmas is provided, focusing on atomic electronic structure, photon excitation and ionization, electron/positron impact excitation, ionization and charge transfer of ion-atom/ion collisions.
Journal ArticleDOI
Critical parameters and spherical confinement of H atom in screened Coulomb potential
TL;DR: In this article, critical parameters in three screened potentials, namely, Hulthen, Yukawa and exponential cosine screened Coulomb potential, for all states having $n \leq 10$ were reported.
Journal ArticleDOI
Spectral/structural data of helium atoms with exponential-cosine-screened coulomb potentials
Y.-C. Lin,C. Y. Lin,Yew Kam Ho +2 more
TL;DR: In this article, a computing scheme to deal with the electron-electron correlation terms with the screened Coulomb interactions instead of the conventional expansion method using the Gegenbauer's addition theorem was developed.
Journal ArticleDOI
Quantum entanglement for two electrons in the excited states of helium-like systems
Y.-C. Lin,Yew Kam Ho +1 more
TL;DR: In this paper, the von Neumann entropy and linear entropy of the reduced density matrix are calculated for the 1s2s 1,3S excited states for systems with some selected Z values from Z = 2 to 100.
Related Papers (5)
Screening and wake potentials of a test charge in quantum plasmas
Padma Kant Shukla,Bengt Eliasson +1 more
Effects of screened Coulomb (Yukawa) and exponential-cosine-screened Coulomb potentials on photoionization of H and He+
C. Y. Lin,Yew Kam Ho +1 more
Ground states of helium in exponential-cosine-screened Coulomb potentials
Arijit Ghoshal,Yew Kam Ho +1 more