A classical particle oscillating in an arbitrary high-frequency or static field effectively exhibits
a modified rest mass m eff derived from the particle averaged Lagrangian. Relativistic …

This study aims to investigate the impact of helical wiggler magnetic field on the terahertz
(THz) radiation amplification generated by beating of two super-Gaussian laser beams in a …

The paper studies a simulation of a one-dimensional nonlinear free electron laser that
includes a square hybrid wiggler, prebunched electron beam, and ion-channel guiding …

A theory of ion-channel guiding in a planar wiggler is presented. For the sake of generality, a
uniform static axial magnetic field is included in addition to the ion electrostatic field and …

Electron motion in the combined ion-channel, helical wiggler and axial magnetic fields is
analyzed in the absence of a radiation field. Detailed analysis of the gain equation in a free …

A one-dimensional and nonlinear simulation of a free-electron laser with a prebunched
electron beam, a planar wiggler, and ion-channel guiding is presented. Using Maxwell's …

Self-fields in a free-electron laser with helical wiggler and ion-channel guiding - NASA/ADS
Now on home page ads icon ads Enable full ADS view NASA/ADS Self-fields in a free-electron …

In this study, the equilibrium orbits and their stability, under the influence of self-electric and
self-magnetic fields, are analyzed. A dispersion relation for the Raman regime free electron …

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 …

A numerical and an analytical investigation of near steady-state orbits in free electron lasers
FELs with ion-channel guiding are carried out and two kinds of orbits are found. Injection of …