skip to main content
OSTI.GOV title logo U.S. Department of Energy
Office of Scientific and Technical Information

Title: Bandwidth and frequency enhancement of free electron laser in a mildly relativistic electron beam. Final report

Technical Report ·
OSTI ID:5734382

The bandwidth and frequency enhancement of the free electron laser instability in a mildly relativistic (gamma < or = 1.15) electron beam propagating through a dielectric loaded waveguide is presented. For an appropriate choice of the dielectric constant epsilon and the thickness of the dielectric material, it is shown that the instability bandwidth and frequency can be greatly enhanced for specified values of the beam energy and the wiggler wavelength.

Research Organization:
Naval Surface Weapons Center, Silver Spring, MD (USA)
OSTI ID:
5734382
Report Number(s):
AD-A-102164/1
Country of Publication:
United States
Language:
English