Competition between two resonance frequency branches in a waveguide free-electron laser

Shu, X. J.; Kawamura, Y.; Tanabe, T.; Li, D. J.; Toyoda, K.
January 1995
Journal of Applied Physics;1/1/1995, Vol. 77 Issue 1, p426
Academic Journal
Presents a study that investigated the competition between two resonance frequency branches in a waveguide free-electron laser. Parameters used in the numerical simulations; Effects of slippage on gain; Expression for the steady-state gain in the small-signal low-gain regime.


Related Articles

  • Effect of bunch periodicity on coherent spontaneous emission in a waveguide free-electron laser. Seo, Y. H. // Physics of Plasmas;Jul2007, Vol. 14 Issue 7, p074503 

    Investigated is coherent spontaneous emission of periodic electron bunches in a closed waveguide free-electron laser when the bunch period is equal to the round-trip time of the radiation pulse. In addition to the main resonance, auxiliary resonances due to the bunch periodicity are observed.

  • Waveguide mode deformation in free-electron lasers. Fajans, J.; Wurtele, J. S. // Physics of Fluids B: Plasma Physics;Oct89, Vol. 1 Issue 10, p2073 

    The free-electron laser (FEL)-induced modifications to the vacuum waveguide modes are calculated for low-frequency FEL’s. Typically, the mode modifications are large and exhibit complicated axial behaviors. In addition to the wave component with a near vacuum wavenumber, components at two...

  • Raman free-electron laser with longitudinal electrostatic wiggler and annular electron beam. Maraghechi, B.; Javan, N. Sepehri // Physics of Plasmas;Sep2001, Vol. 8 Issue 9 

    A linear theory for the parametric instability of a free-electron laser with a longitudinal electrostatic wiggler is presented. A space-charge wave and a predominantly transverse magnetic wave guide mode are excited when a relativistic electron beam is passed through a static spatially periodic...

  • Theory of free-electron laser instability for a relativistic electron beam propagating in a dielectric-loaded waveguide. Choi, Jeong-Sik; Kim, Dong-Eon; Choi, Duk-In; Yang, Soon-Chul; Uhm, Han S. // Physics of Fluids B: Plasma Physics;Jun89, Vol. 1 Issue 6, p1316 

    A free-electron laser (FEL) with a dielectric-loaded waveguide operating in an undulator (multiple mirror) field is analyzed. The stability properties are investigated self-consistently on the basis of the linearized Vlasov–Maxwell equations for an electron distribution function, in which...

  • Operation of the sapphire Cerenkov laser. Fisch, E.E.; Walsh, J.E. // Applied Physics Letters;3/16/1992, Vol. 60 Issue 11, p1298 

    Demonstrates the operation of a sapphire-based Cerenkov free electron laser. Source of coherent millimeter and submillimeter radiation; Formation of a resonator obviating external mirrors; Measurement of the tuning and threshold currents.

  • Formation of the transverse field structure in terahertz planar free-electron lasers. Ginzburg, N.; Zotova, I.; Murav'ev, A.; Sergeev, A. // Technical Physics;Mar2011, Vol. 56 Issue 3, p400 

    The formation of a transverse structure of the field in terahertz free-electron lasers with a two-mirror Bragg resonator based on the open planar waveguide is analyzed. It is shown that the combination of diffraction effects with radiation channeling effects produced by sleeve electron bunches...

  • Free-electron lasers: Scaling laws for microundulator operation in magnetoresonance with a strong... Spindler, G.; Renz, G. // Physics of Plasmas;Feb94, Vol. 1 Issue 2, p398 

    Reports on the numerical and analytical investigation of a free-electron laser configuration consisting of a weak microundulator operating in magnetoresonance with a strong guide field. Regularity of electron orbits with mild large-scale oscillations of the axial velocity components; Electron...

  • Free-electron laser operation in a sheath helix configuration.. Sharma, Anamika; Chauhan, Ansuya; Tripathi, V.K. // Physics of Plasmas;Jun94, Vol. 1 Issue 6, p2053 

    Reports on a sheath helix loaded waveguide that supports a slow electromagnetic wave which can act as a wiggler for a millimeter-wave free-electron laser (FEL). Sensitivity of the radiation frequency and growth rate as functions of the phase velocity of the pump wave; Tuning of the FEL...

  • Beam space-charge modes in a free-electron laser. Willet, Joseph E.; Aktas, Yildrim; Bolon, Bruce // Physics of Plasmas;Jun96, Vol. 3 Issue 6, p2441 

    Analyzes the propagation of space-charge waves in a Raman free-electron laser. Components of the device under consideration; Development of a solution of the fluid equations and Gauss's law; Derivation of the dispersion relation and the combined effects of the waveguide boundary.


Read the Article


Sorry, but this item is not currently available from your library.

Try another library?
Sign out of this library

Other Topics