Annotation
A nonlinear dispersion relation is acquired for Langmuir waves in a relativistic plasma, whose phase velocities are similar to the speed of light. It is shown that only waves with supersonic phase velocities will be modulationally unstable at $T_{e} \geq m_{e}c^{2}$.
© 2016 Publisher M.V.Lomonosov Moscow State University
Authors
A.S. Vakhdeyn (People's Democractic Republic of Yemen), L.S. Kuzmenkov, O.O. Trubachev
Department of Theoretical Physics, Faculty of Physics, Moscow State University, Leninskie Gory, Moscow, 119992, Russia
Department of Theoretical Physics, Faculty of Physics, Moscow State University, Leninskie Gory, Moscow, 119992, Russia