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Analytical and Numerical Study of the Dispersion Properties of a Beam Plasma System for the Case of Maximal Growth Rates
Author(s) -
Leven R.,
Bodrow W.
Publication year - 1984
Publication title -
beiträge aus der plasmaphysik
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.531
H-Index - 47
eISSN - 1521-3986
pISSN - 0005-8025
DOI - 10.1002/ctpp.19840240509
Subject(s) - dispersion (optics) , mathematics , plasma , nonlinear system , growth rate , dispersion relation , numerical analysis , beam (structure) , physics , mathematical analysis , landau damping , mechanics , optics , geometry , quantum mechanics
A comparison is made between the analytical approximations for the maximum growth rate γ max and the corresponding values of the frequency and wave number, which are used as initial conditions in nonlinear theories and numerical experiments, and the results of an exact numerical solution of the Landau dispersion equation.