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Wave instabilities in electron beams traveling through media with a random dielectric constant over a rough surface
Author(s) -
Bass F. G.,
Bulgakov A. A.,
Pritula G. M.,
Khankina S. I.,
Yakovenko V. M.
Publication year - 1985
Publication title -
radio science
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.371
H-Index - 84
eISSN - 1944-799X
pISSN - 0048-6604
DOI - 10.1029/rs020i001p00137
Subject(s) - instability , electron , constant (computer programming) , dielectric , physics , surface wave , condensed matter physics , traveling wave , optics , surface (topology) , electromagnetic radiation , computational physics , mechanics , mathematics , quantum mechanics , mathematical analysis , geometry , computer science , programming language
A new type of wave instability in beams is studied which takes place in statistically inhomogeneous media. The instability is caused by interaction between the fast and slow waves and eigenoscillations of the medium due to inhomogeneity of the latter.