DocumentCode
1489954
Title
Comments on "Effects of Beam Premodulation and Guide Magnetic Fields on Slow Wave Free Electron Laser: Nonlocal Theory"
Author
Bhasin, A. ; Sharma, S.C.
Author_Institution
Dept. of Electron. & Commun., Guru Premsukh Memorial Coll. of Eng., Delhi, India
Volume
47
Issue
5
fYear
2011
fDate
5/1/2011 12:00:00 AM
Firstpage
751
Lastpage
752
Abstract
In this paper we have studied the effect of a guide magnetic field on the free electron laser using pre-bunched, i.e., pre-modulated electron beam. The growth rate of the slow wave FEL instability increases with the modulation index Δ and consequently the gain and efficiency of the device also increase with the modulation index.
Keywords
free electron lasers; laser stability; magneto-optical modulation; free electron laser; guide magnetic field; modulation index; optical gain; prebunched premodulated electron beam; slow wave FEL instability;
fLanguage
English
Journal_Title
Quantum Electronics, IEEE Journal of
Publisher
ieee
ISSN
0018-9197
Type
jour
DOI
10.1109/JQE.2010.2101053
Filename
5743113
Link To Document