Nonlinear simulation of free electron laser in a rectangular waveguide and ion-channel guiding.

Autor: Pourali, M., Hasanbeigi, A., Mehdian, H.
Předmět:
Zdroj: Physics of Plasmas; Dec2018, Vol. 25 Issue 12, pN.PAG-N.PAG, 5p, 3 Graphs
Abstrakt: In this study, the free electron laser (FEL) with a planar wiggler and an ion-channel in a rectangular waveguide is studied for TE waves with numerical simulation. The output power of FEL is obtained self-consistently from the equation of motion and Maxwell's equations. Numerical analysis shows that using the ion-channel, in spite of the magnetic field case [Sakamoto et al., J. Appl. Phys. 75, 36 (1994)], can improve output power in addition to guiding the electrons into the center and prevent dissipation of the beam. [ABSTRACT FROM AUTHOR]
Databáze: Complementary Index