Short-wave radiation generation by strip electron beams in the surface-wave excitation mode


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Аннотация

The quasi-optical theory of short-wave Cherenkov oscillators, in operation of which surface waves are excited by relativistic electron beams moving above periodically corrugated structures, is constructed. π-mode oscillations characterized by the generation rate close to the Bragg frequency, as well as backward-wave tube modes in which generation rate is shifted downward from the Bragg frequency, are analyzed. It is demonstrated that surface-wave excitation can be employed to generate submillimeter radiation with multimegawatt power levels.

Авторлар туралы

N. Ginzburg

Institute of Applied Physics; Lobachevsky State University of Nizhny Novgorod

Хат алмасуға жауапты Автор.
Email: ginzburg@appl.sci-nnov.ru
Ресей, ul. Ul’yanova 46, Nizhny Novgorod, 603950; pr. Gagarina 23, Nizhny Novgorod, 603950

A. Malkin

Institute of Applied Physics

Email: ginzburg@appl.sci-nnov.ru
Ресей, ul. Ul’yanova 46, Nizhny Novgorod, 603950

V. Zaslavskii

Institute of Applied Physics; Lobachevsky State University of Nizhny Novgorod

Email: ginzburg@appl.sci-nnov.ru
Ресей, ul. Ul’yanova 46, Nizhny Novgorod, 603950; pr. Gagarina 23, Nizhny Novgorod, 603950

I. Zheleznov

Institute of Applied Physics

Email: ginzburg@appl.sci-nnov.ru
Ресей, ul. Ul’yanova 46, Nizhny Novgorod, 603950

A. Sergeev

Institute of Applied Physics

Email: ginzburg@appl.sci-nnov.ru
Ресей, ul. Ul’yanova 46, Nizhny Novgorod, 603950

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