Spectroscopy of confined atomic systems: effect of plasma
The effect of spatial and other external confinements on the ground and excited state energy
levels of many electron atoms, ions and exotic systems is discussed. Special emphasis is …
levels of many electron atoms, ions and exotic systems is discussed. Special emphasis is …
[HTML][HTML] Atomic processes, including photoabsorption, subject to outside charge-neutral plasma
TN Chang, TK Fang, C Wu, X Gao - Atoms, 2022 - mdpi.com
We present in this review our recent theoretical studies on atomic processes subject to the
plasma environment including the α and β emissions and the ground state photoabsorption …
plasma environment including the α and β emissions and the ground state photoabsorption …
Bound states of helium atom in dense plasmas
S Kar, YK Ho - International journal of quantum chemistry, 2006 - Wiley Online Library
We have obtained the bound 1s2 1S, 1s2s 1, 3S, and 1s2p 1, 3P states energies of helium
atom in dense plasma environments in accurate variation calculations. A screened Coulomb …
atom in dense plasma environments in accurate variation calculations. A screened Coulomb …
Transition energies and oscillator strengths for the intrashell and intershell transitions of the C-like ions in a thermodynamic equilibrium plasma environment
C Wu, Y Wu, J Yan, TN Chang, X Gao - Physical Review E, 2022 - APS
We present a theoretical study of the transition energies ω and the oscillator strengths gf for
the C-like ions (with Z from 14–36) subject to plasma environment for atomic transitions …
the C-like ions (with Z from 14–36) subject to plasma environment for atomic transitions …
Redshift of the isolated atomic emission line in dense plasma
TN Chang, TK Fang, CS Wu, X Gao - Physica Scripta, 2021 - iopscience.iop.org
We have shown recently that the redshifts of the isolated emission lines of the H-like and He-
like ions subject to outside dense plasma environment could be estimated by carefully …
like ions subject to outside dense plasma environment could be estimated by carefully …
Effect of screened Coulomb potentials on the resonance states of two-electron highly stripped atoms using the stabilization method
S Kar, YK Ho - Journal of Physics B: Atomic, Molecular and …, 2009 - iopscience.iop.org
Resonance states of C 4+, O 6+, Ne 8+ ions interacting with screened Coulomb potentials
have been investigated using the stabilization method. We employ highly correlated …
have been investigated using the stabilization method. We employ highly correlated …
One-and two-photon ionization of hydrogen atom embedded in Debye plasmas
TN Chang, TK Fang, YK Ho - Physics of Plasmas, 2013 - pubs.aip.org
We present a detailed analysis of the plasma-induced resonance-like atomic structures near
the ionization threshold in one-and two-photon ionization of hydrogen atom. Such …
the ionization threshold in one-and two-photon ionization of hydrogen atom. Such …
Atomic photoionization in a changing plasma environment
TN Chang, TK Fang - Physical Review A—Atomic, Molecular, and Optical …, 2013 - APS
We present a detailed theoretical study on the photoionization of one-and two-electron
atoms subject to an external changing plasma environment based on the Debye-Hückel …
atoms subject to an external changing plasma environment based on the Debye-Hückel …
Redshift of the emission line of He-like ions under a plasma environment
TK Fang, CS Wu, X Gao, TN Chang - Physical Review A, 2017 - APS
By carefully following the spatial and temporal criteria of the Debye-Hückel (DH)
approximation, we present a detailed theoretical study on the redshifts of the …
approximation, we present a detailed theoretical study on the redshifts of the …
Do1, 3 and Pe1, 3 states of two electron atoms under Debye plasma screening
Extensive non-relativistic variational calculations for estimating the energy values of 2pnd
(Do1, 3) states [n= 3–6] of two electron atoms (He, Li+, Be2+) and 2pnp (Pe1)[n= 3–8] and …
(Do1, 3) states [n= 3–6] of two electron atoms (He, Li+, Be2+) and 2pnp (Pe1)[n= 3–8] and …