2 papers
physics.acc-ph2020
Smith-Purcell radiation from a charge moving above a finite-length grating with rectangular profiles
Weiwei Li, Weihao Liu, Zhigang He +2
Smith-Purcell radiation is generated by a charged particle beam passing close to the surface of a diffraction grating which has a strong dependency of the emitted radiation intensi…
physics.acc-ph2018
Numerical Method for Free Electron Laser using an Overmoded Rectangular Waveguide
Weiwei Li, Heting Li, Zhigang He +3
Numerical simulation codes are basic tools for designing Free Electron Lasers (FELs). This paper describes a numerical method for the time-dependent, three-dimensional simulation o…