Numéro |
J. Phys. Colloques
Volume 40, Numéro C7, Juillet 1979
XIVe Conférence Internationale sur les Phénomènes d'Ionisation dans les Gaz / XIVth International Conference on Phenomena in Ionized Gases
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Page(s) | C7-217 - C7-218 | |
DOI | https://doi.org/10.1051/jphyscol:19797107 |
XIVe Conférence Internationale sur les Phénomènes d'Ionisation dans les Gaz / XIVth International Conference on Phenomena in Ionized Gases
J. Phys. Colloques 40 (1979) C7-217-C7-218
DOI: 10.1051/jphyscol:19797107
Lebedev Physical Institute of the U.S.S.R. Academy of Sciences, Plasma Physics Laboratory, Moscow, U.S.S.R.
J. Phys. Colloques 40 (1979) C7-217-C7-218
DOI: 10.1051/jphyscol:19797107
ON THE GENERATION OF FAST ELECTRONS DURING INTERACTION OF MICROWAVE FIELDS WITH COLLISIONLESS PLASMA OF SUBCRITICAL DENSITY
I.R. GekkerLebedev Physical Institute of the U.S.S.R. Academy of Sciences, Plasma Physics Laboratory, Moscow, U.S.S.R.
Abstract
Theoretical and experimental works on the acceleration of electrons when microwave fields act on a collisionless (ω0>> >>ν) isotropic plasma [MATH] have been analyzed. In the region of rarefied plasma (n<nc) in the absence of a critical point (n=nc) the energy of suprathermal electrons decreases abruptly and, as a rule, does not exceed the maximum value of the oscillatory energy of electrons [MATH] where E0 is the amplitude of microwave field. A control experiment on the interaction of a microwave with plasma ([MATH]<. 6nc) was performed in a waveguide in which accelerated electrons had been registered (see /4/).