DocumentCode :
2563179
Title :
A fast-track path to kinetic simulations of electromagnetic processes in nonrelativistic quantum plasmas
Author :
Tyshetskiy, Yu.O. ; Vladimirov, S.V. ; Kompaneets, R.
Author_Institution :
Sch. of Phys., Univ. of Sydney, Sydney, NSW, Australia
fYear :
2012
fDate :
8-13 July 2012
Abstract :
A nonlinear kinetic equation for nonrelativistic quantum plasma with electromagnetic interaction of particles is obtained in the Hartree´s mean-field approximation, and is cast in a convenient form of the Vlasov-Boltzmann-type equation with an additional, essentially quantum term containing the effects of quantum interference of particle wave functions. We discuss how this new form of the quantum kinetic equation allows for a relatively straightforward modification of the existing classical electromagnetic Vlasov codes to incorporate the effects of quantum statistics and quantum interference, without changing the bulk of the codes. Such modification of the classical Vlasov codes offers a fast-track path towards kinetic simulations of linear and nonlinear electromagnetic phenomena in quantum plasmas. Numerical studies involving such quantum-modified Vlasov codes would provide a useful basis for theoretical analyses of quantum plasmas, especially for complex problems involving nonlinear plasma-wave interactions, as quantum and classical effects in these codes can be easily separated.
Keywords :
Vlasov equation; numerical analysis; plasma electromagnetic wave propagation; plasma kinetic theory; plasma nonlinear processes; plasma simulation; quantum interference phenomena; quantum statistical mechanics; wave functions; Hartree mean-field approximation; Vlasov-Boltzmann-type equation; classical effects; classical electromagnetic Vlasov codes; electromagnetic particle interaction; electromagnetic process; fast-track path; kinetic simulations; linear electromagnetic phenomena; nonlinear electromagnetic phenomena; nonlinear kinetic equation; nonlinear plasma-wave interactions; nonrelativistic quantum plasma; numerical method; particle wave functions; quantum effects; quantum interference effects; quantum kinetic equation; quantum statistical effects; quantum-modified Vlasov codes; Electromagnetic scattering; Electromagnetics; Equations; Kinetic theory; Mathematical model; Plasmas; Quantum mechanics;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
Plasma Science (ICOPS), 2012 Abstracts IEEE International Conference on
Conference_Location :
Edinburgh
ISSN :
0730-9244
Print_ISBN :
978-1-4577-2127-4
Electronic_ISBN :
0730-9244
Type :
conf
DOI :
10.1109/PLASMA.2012.6383813
Filename :
6383813
Link To Document :
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