[PDF][PDF] Resonances in positron-hydrogen scattering in dense quantum plasmas

Z Jiang, YZ Zhang, S Kar - Phys. Plasmas, 2015 - researchgate.net
We have investigated the S-wave resonance states in positron-hydrogen system embedded
in dense quantum plasmas using Hylleraas-type wave functions within the framework of the …

Excited-state positronium formation in positron–hydrogen collisions under weakly coupled plasmas

P Rej, A Ghoshal - Journal of Physics B: Atomic, Molecular and …, 2016 - iopscience.iop.org
The effect of screening of weakly coupled plasma on positronium (Ps) formation in excited
states in the scattering of a positron from the ground state of a hydrogen atom has been …

Dynamics of electron capture in positron‐hydrogen scattering under dense semi‐classical plasmas

K Das, N Das, A Ghoshal - Contributions to Plasma Physics, 2024 - Wiley Online Library
The scattering dynamics of electron capture in e+ e^+‐H (1 s) scattering under dense semi‐
classical plasma (DSCP) environments has been investigated theoretically. Coupled multi …

Positron impact excitations of hydrogen atom embedded in dense quantum plasmas: Formation of Rydberg atoms

P Rej, A Ghoshal - Physics of Plasmas, 2014 - pubs.aip.org
Formation of Rydberg atoms due to 1 s→ nlm excitations of hydrogen by positron impact, for
arbitrary n, l, m, in dense quantum plasma has been investigated using a distorted wave …

Resonance states of two-electron ions in dense quantum plasmas

P Jiang, Z Jiang, S Kar - Few-Body Systems, 2016 - Springer
Plasma screening effects on S-wave resonance states of two-electron systems, starting from
Be^ 2+ Be 2+ to Ne^ 8+ Ne 8+, are investigated in a quantum plasma medium using highly …

Charge exchange and ionization cross sections of H++ H collision in dense quantum plasmas

L Zhang, X Qi, X Zhao, D Meng, G Xiao, W Duan… - Physics of …, 2013 - pubs.aip.org
The plasma screening effects of dense quantum plasmas on H++ H charge exchange and
ionization cross sections are calculated by the classical trajectory Monte Carlo method. For …

Positron scattering from hydrogen atom in dense quantum plasmas: Positronium formation in Rydberg states

P Rej, A Ghoshal - Physics of Plasmas, 2017 - pubs.aip.org
Effects of dense quantum plasmas on positronium (Ps) formation in an arbitrary nlm–state in
the scattering of positrons from the ground state of hydrogen atoms have been investigated …

S-Wave Resonances Below the Ps() Excitation Threshold of the Positron–Helium System Embedded in Dense Quantum Plasma

A Ghoshal, YK Ho - Few-Body Systems, 2017 - Springer
Abstract Effects of dense quantum plasma on the S-wave resonance states in positron–
helium system have been studied by calculating the density of resonance states with in the …

Dynamics of the fully stripped ion-hydrogen atom charge exchange process in dense quantum plasmas

L Zhang, X Zhao, J Wan, G Xiao, W Duan, X Qi… - Physics of …, 2014 - pubs.aip.org
The plasma screening effects of dense quantum plasmas on charge exchange processes of
a fully stripped ion colliding with a hydrogen atom are studied by the classical trajectory …

Dynamics of ionization with exponential cosine-screened Coulomb potential

L Zhang, X Qi, X Zhao, X Zhang, G Xiao, W Duan… - Physica …, 2014 - iopscience.iop.org
Dynamics of++ He H 2 ionization in dense quantum plasmas (DQPs) has been studied by
the classical trajectory Monte Carlo method. The interactions between charged particles …