On the beam transport of a helical coaxial wiggler for a free-electron laser

@inproceedings{Byun2005OnTB,
  title={On the beam transport of a helical coaxial wiggler for a free-electron laser},
  author={Chil Goo Byun and Young Hun Seo},
  year={2005}
}
Abstract Dynamics of an electron beam in a helical coaxial wiggler is studied. It is observed that the electrons perform betatron oscillation in a potential well that reflects the effective radiation pressure of the wiggler field and a centrifugal force due to an average azimuthal drift.