Electron acceleration in the inverse free electron laser (IFEL) with a helical wiggler in the
presence of ion-channel guiding and axial magnetic field is investigated in this article. The …

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 …

Chaotic behavior of an electron motion in a free-electron laser with realistic helical wiggler
and ion-channel guiding is studied using Poincaré surface-of-section maps. The effects of a …

A nonlinear study of the efficiency, power, and the saturation length of a free-electron laser
with realistic helical wiggler and ion-channel guiding using numerical simulation is …

A relativistic theory for twostream free electron laser (FEL) with a onedimensional helical
wiggler and ion-channel guiding in the presence of self-fields are presented. A dispersion …

In this paper, we analytically investigated the optical gain in a free-electron laser (FEL) with
a laser wiggler in the presence of a magnetized ion-channel. Electron trajectories, energy …

A theory of self-fields in a one-dimensional helical wiggler free electron laser with ion-
channel guiding and axial magnetic field is presented. The steady-state orbits under the …

We study the effects of electron beam parameters such as electron beam temperature and
Lorentz relativistic factor (or electron energy) on growth rate in a realistic (three-dimensional) …

A three-dimensional simulation of a steady-state amplifier model of a long-wavelength free-
electron laser (FEL) with realizable helical wiggler and ion-channel guiding is presented …

The dynamical behavior of relativistic electron governed by the combination of a realistic
helical-wiggler free-electron laser (FEL) with a uniform axial guide magnetic field is …