• DocumentCode
    335551
  • Title

    Rippled-beam free-electron laser

  • Author

    Carlsten, B.E.

  • Author_Institution
    Los Alamos Nat. Lab., NM, USA
  • Volume
    3
  • fYear
    1997
  • fDate
    12-16 May 1997
  • Firstpage
    3132
  • Abstract
    We describe a new microwave generation mechanism involving a scalloping annular electron beam. The beam interacts with the axial electric field of a TM02 mode in a smooth circular waveguide through the axial free-electron laser interaction, in which the beam ripple period is synchronous with the phase slippage of the RF mode relative to the electron beam. Due to nonlinearities in the orbit equation, the interaction can be made autoresonant, where the phase and amplitude of the gain is independent of the beam energy
  • Keywords
    accelerator RF systems; circular waveguides; electron accelerators; electron beams; free electron lasers; microwave generation; FEL; RF mode; TM02 mode; axial electric field; axial free-electron laser interaction; microwave generation mechanism; nonlinearities; orbit equation; phase slippage; rippled-beam free-electron laser; scalloping annular electron beam; smooth circular waveguide; Conductors; Cyclotrons; Dispersion; Electron beams; Free electron lasers; Laser beams; Magnetic resonance; Masers; Nonlinear equations; Plasma waves;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Particle Accelerator Conference, 1997. Proceedings of the 1997
  • Conference_Location
    Vancouver, BC
  • Print_ISBN
    0-7803-4376-X
  • Type

    conf

  • DOI
    10.1109/PAC.1997.753132
  • Filename
    753132