• DocumentCode
    2484366
  • Title

    Ion-channel laser theory revised

  • Author

    Kupershmidt, H. ; Ron, A.

  • Author_Institution
    Dept. of Phys., Israel Inst. of Technol., Haifa, Israel
  • fYear
    1993
  • fDate
    15-18 Nov 1993
  • Firstpage
    732
  • Lastpage
    733
  • Abstract
    Recently a new scheme called “Ion-Channel Laser” (ICL) was proposed. In this concept, a relativistic e-beam injected into plasma of comparable or lower than the beam density, forms an ion-channel by pushing out plasma electrons. Under the influence of the focusing potential of the ion-channel, electrons exhibit betatron oscillations with frequency ~ωp1/2. In linear theory developed on the subject it was shown, that an EM-wave of frequency ~2γ3/2ωp is able to exchange energy with the beam, so being amplified
  • Keywords
    electron beam focusing; free electron lasers; laser theory; plasma-beam interactions; EM-wave; ICL; beam density; betatron oscillations; focusing potential; frequency; ion-channel laser theory; linear theory; plasma; plasma electrons; relativistic electron beam; Electron beams; Energy exchange; Laser theory; Particle beam injection; Particle beams; Physics; Plasma density; Plasma waves; Resonance; Resonant frequency;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Lasers and Electro-Optics Society Annual Meeting, 1993. LEOS '93 Conference Proceedings. IEEE
  • Conference_Location
    San Jose, CA
  • Print_ISBN
    0-7803-1263-5
  • Type

    conf

  • DOI
    10.1109/LEOS.1993.379399
  • Filename
    379399