Resonances in an electron beam focused by a helical quadrupole magnetic field

@article{Efimov1990ResonancesIA,
  title={Resonances in an electron beam focused by a helical quadrupole magnetic field},
  author={Sergey P. Efimov and Igor L. Korenev and Lev A. Yudin},
  journal={Radiophysics and Quantum Electronics},
  year={1990},
  volume={33},
  pages={88-95}
}

References

A Free Electron Laser with a Rotating Quadrupole Wiggler.
A new rotating quadrupole wiggler configuration for free‐electron lasers is proposed. The stability analyses of the particle trajectories in a continuously rotating quadrupole magnetic field andExpand