Excitation of electrostatic plasma waves by a moving charged source in a quantum plasma
Sign Up to like & getrecommendations! Published in 2020 at "Advances in Space Research"
DOI: 10.1016/j.asr.2020.10.046
Abstract: Abstract Within a quantum hydrodynamic model and using the reductive perturbation technique, the nonlinear ion-acoustic wave (IAW) excitations due to a moving charged object in an electron-pair-ion quantum plasma are studied both analytically and numerically.… read more here.
Keywords: quantum; plasma; excitation electrostatic; moving charged ... See more keywords
Contribution to the study of lowest order Bessel-Gaussian beams propagating in thermal quantum plasma
Sign Up to like & getrecommendations! Published in 2018 at "Optik"
DOI: 10.1016/j.ijleo.2018.08.058
Abstract: Abstract In this paper, the self-focusing of lowest order Bessel-Gaussian beams in relativistic thermal quantum plasma is investigated. To describe the behavior propagation beams in the considered medium plasma, nonlinear differential equation of beam-width parameter… read more here.
Keywords: lowest order; quantum; plasma; order bessel ... See more keywords
Exponential plasma density progression based self-focusing of laser in cold quantum plasma
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DOI: 10.1016/j.ijleo.2018.10.192
Abstract: Abstract This manuscript presents the analysis on exponential plasma density progression based self-focusing of the Gaussian laser beam in cold quantum plasma. It is noticed that beam width parameter gets reduced significantly because of the… read more here.
Keywords: quantum plasma; self focusing; plasma density; plasma ... See more keywords
Non-linear interaction of Cosh-Gaussian beam in thermal quantum plasma under combined influence of relativistic-ponderomotive force
Sign Up to like & getrecommendations! Published in 2021 at "Optik"
DOI: 10.1016/j.ijleo.2021.167867
Abstract: Abstract Non-linear interaction of Cosh-Gaussian beam in thermal quantum plasma (TQP) under combined influence of relativistic-ponderomotive force (RP Force) is explored. The authors have made use of parabolic equation approach for obtaining 2nd order differential… read more here.
Keywords: non linear; linear interaction; quantum plasma; force ... See more keywords
Nucleus-acoustic envelope solitons and their modulational instability in a degenerate quantum plasma system
Sign Up to like & getrecommendations! Published in 2017 at "Vacuum"
DOI: 10.1016/j.vacuum.2017.10.004
Abstract: Abstract The existence and the basic features of nucleus-acoustic (NA) envelope bright and dark solitons in a degenerate quantum plasma system (DQPSs) (containing non-relativistically degenerate nuclei and inertialess ultra-relativistically degenerate electrons and positrons), have been… read more here.
Keywords: acoustic envelope; nucleus acoustic; degenerate quantum; plasma system ... See more keywords
Rayleigh-Taylor instability and internal waves in strongly coupled quantum plasma
Sign Up to like & getrecommendations! Published in 2017 at "Physics of Plasmas"
DOI: 10.1063/1.5000414
Abstract: The Rayleigh–Taylor instability (RTI) and internal waves in both the incompressible and compressible dense degenerate strongly coupled quantum plasma have been investigated considering isothermal ion fluid compressibility. The quantum hydrodynamic model is formulated considering weakly… read more here.
Keywords: taylor instability; strongly coupled; coupled quantum; internal waves ... See more keywords
Shielding effect of quantum plasma
Sign Up to like & getrecommendations! Published in 2019 at "Physics of Plasmas"
DOI: 10.1063/1.5092836
Abstract: Numerical comparisons of five screened potentials of dense plasma, namely, ion-sphere, Thomas-Fermi, generalized exponential-cosine, Shukla-Eliasson (SE), and Akbari-Moghanjoughi (AM), are conducted. Bound energy levels of ions in quantum plasma are calculated using the five screened… read more here.
Keywords: plasma; screened potentials; five screened; effect quantum ... See more keywords
Electrostatic solitary pulses in magnetized relativistic spin-polarized quantum plasma
Sign Up to like & getrecommendations! Published in 2020 at "Physica Scripta"
DOI: 10.1088/1402-4896/ab5bbd
Abstract: A Magnetized Relativistic Quantum Hydrodynamics model is used to study the behavior of low fRequency electrostatic solitons in relativistic magnetized spin-polarized quantum plasma. The constituents of the plasma are inertia-less relativistic quantum electrons having concentration… read more here.
Keywords: quantum; spin; spin polarized; polarized quantum ... See more keywords
Ponderomotive effects in spin—polarized quantum plasma
Sign Up to like & getrecommendations! Published in 2023 at "Laser Physics"
DOI: 10.1088/1555-6611/acd374
Abstract: Analysis of ponderomotive effects exciting from propagation of an intense laser pulse through high density quantum plasma under the influence of an axial magnetic field taking into consideration the spin–spin (up and down) exchange interaction.… read more here.
Keywords: quantum; ponderomotive effects; quantum plasma; spin ... See more keywords