Перегляд за автором "Lotov, K.V."
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Lotov, K.V.; Maslov, V.I.; Onishchenko, I.N.; Svistun, E.N.
(2010)
By using 2d3v code LCODE the investigations in detail of the reconstruction of a long nonresonant train of relativistic electron bunches into resonant one at plasma wakefield excitation are presented. Because of bunch ...
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Lotov, K.V.; Maslov, V.I.; Onishchenko, I.N.; Svistun, O.M.
(Вопросы атомной науки и техники, 2012)
The mechanism of focusing of relativistic electron bunches by plasma wakefield, in which all bunches of sequence are focused identically and uniformly, has been proposed and investigated. In this scheme of focusing it is ...
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Lotov, K.V.; Maslov, V.I.; Onishchenko, I.N.
(2010)
Using LCODE 2.5D-simulation of wakefield excitation in plasma by a long sequence of relativistic electron bunches was performed. For the resonant sequence wakefields add coherently until the wave nonlinearity comes into ...
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Lotov, K.V.; Maslov, V.I.; Onishchenko, I.N.; Yarovaya, I.P.
(Вопросы атомной науки и техники, 2013)
Using code Lcode the mechanisms of defocusing of electron bunches at wakefield excitation in plasma have been demonstrated.
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Timofeev, I.V.; Lotov, K.V.
(Вопросы атомной науки и техники, 2007)
A model for collective relaxation of high-power relativistic electron beams in plasmas is proposed, which describes beam-plasma interaction in the regime when amplitudes of unstable waves are large enough to trap beam ...
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Lotov, K.V.; Maslov, V.I.; Onishchenko, I.N.; Svistun, E.N.
(Вопросы атомной науки и техники, 2008)
Numerical simulations of plasma wakefield excitation by a long sequence of low-density relativistic electron bunches are performed with hybrid 2.5D code LCODE. For the resonant sequence, wakefields of up to 300 bunches add ...
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Lotov, K.V.; Maslov, V.I.; Onishchenko, I.N.; Vesnovskaya, M.S.
(Вопросы атомной науки и техники, 2011)
The instability of relativistic electron beam of finite radius in plasma caused by predominantly transversal dynamics
of electrons is investigated. The formation of a sequence of short relativistic electron bunches from ...
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Lotov, K.V.; Maslov, V.I.; Onishchenko, I.N.; Svistun, E.N.; Vesnovskaya, M.S.
(2010)
By using 2d3v code LCODE the investigation of plasma wakefield excitation by a nonresonant sequence of relativistic electron bunches for the case of bunch repetition frequency lower plasma frequency is carried out. Contrary ...
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Lotov, K.V.; Maslov, V.I.; Onishchenko, I.N.; Yarovaya, I.P.
(Вопросы атомной науки и техники, 2011)
The efficiency of wakefield excitation in plasma by sequence of electron bunches is determined by transformation ratio. Using code LCODE, the 2d3v-numerical simulation has been performed and transformation ratio has been ...