scholarly journals High-current electron beam nonlinear relaxation in plasma and electron acceleration

1988 ◽  
Vol 6 (3) ◽  
pp. 607-612
Author(s):  
D. M. Karfidov ◽  
N. A. Nikolov ◽  
P. N. Malinov ◽  
I. P. Trifonov

A nonlinear relaxation is observed when an electron beam interacts with plasma in an external magnetic field. An acceleration of electrons to energies which are more than twice that of the initial beam energy is observed. The acceleration mechanism is connected with the modulation instability of the plasma waves which is excited when the beam relaxes.

Author(s):  
А.Е. Дубинов ◽  
В.П. Тараканов

This paper describes investigation of peculiarities of azimuthal transport of a high-current electron beam (HСEB) in a curved equipotential cavity with a transverse magnetic field using a PIC-simulation. It is found that electrons with negative azimuthal pulse appear in the beam, when the beam current exceeds some limiting value.


2021 ◽  
Vol 63 (10) ◽  
pp. 1804-1809
Author(s):  
E. V. Yakovlev ◽  
A. B. Markov ◽  
D. A. Shepel ◽  
V. I. Petrov ◽  
A. A. Neiman

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