Перегляд за автором "Tolstoluzhsky, A.P."

Результати 1-20 з 34

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Acceleration of particles by intensive electromagnetic fields in a vacuum with external magnetic field

Buts, V.А.; Kuzmin, V.V.; Tolstoluzhsky, A.P. (Вопросы атомной науки и техники, 2020)

The possibilities and conditions of effective interaction, in particular acceleration, of charged particles by the field of an intense plane electromagnetic wave in the presence of an external constant magnetic field are ...
Acceleration of particles by the fields of wave packets

Buts, V.А.; Kuzmin, V.V.; Tolstoluzhsky, A.P. (Вопросы атомной науки и техники, 2019)

The dynamics of particles in the field of a wave packet excited in a plasma is considered. The conditions are found under which such dynamics is regular, and when it becomes chaotic. It was found that the well-known ...
Chaotic dynamics at cyclotron resonances

Buts, V.A.; Kuzmin, V.V.; Tolstoluzhsky, A.P. (Вопросы атомной науки и техники, 2017)

Mechanisms and criteria for the transition to chaotic dynamics of particles and fields under conditions of electron cyclotron resonances (ECR) are considered. It is shown that the known conditions for the onset of dynamic ...
Chaotic dynamics of beam particle interacting with standing wave field of short cavity

Buts, V.A.; Manuilenko, O.V.; Kovalchuk, I.K.; Tolstoluzhsky, A.P. (Вопросы атомной науки и техники, 2001)

Chaotic dynamics of nonrelativistic beam particles interacting with a standing wave field of a short cavity under conditions closed to Cherenkov’s resonance was studied. The criterion of development of stochastic beam ...
Controlling the distribution function at stochastic acceleration of charged particles by a regular electromagnetic wave in an external magnetic field

Buts, V.A.; Manuilenko, O.V.; Tolstoluzhsky, A.P.; Turkin, Yu.A. (Вопросы атомной науки и техники, 2001)
Dynamics of chaotic waves under weak nonlinear interaction in the magnetized plasma waveguide

Buts, V.A.; Manuilenko, O.V.; Tolstoluzhsky, A.P. (Вопросы атомной науки и техники, 2001)

The chaotic dynamics of high-frequency (HF) electromagnetic wave decay into HF electromagnetic waves and LF plasma waves in the magnetized plasma waveguide has been investigated. In contrast to [1-3], where we have ...
Electrodynamics of helical slowing structure with high-current electron beam

Buts, V.A.; Tolstoluzhsky, A.P. (Вопросы атомной науки и техники, 1999)

In most theoretical and experimental research, devoted to studying the interactions of beams with hybrid structures, the beam density is assumed small, therefore it does not change a structure of eigenwaves of electrodynamic ...
Energy spectra of accelerated electrons of chain relativistic electron bunches at excitation of wakefield in dielectric resonator

Balakirev, V.A.; Onishchenko, I.N.; Tolstoluzhsky, A.P. (Вопросы атомной науки и техники, 2015)

The energy spectra of a long sequence of relativistic electron bunches at the output of the dielectric resonator taking into account initial energy spread of the relativistic electron bunches are investigated. It is ...
Evolution of oscillator spectrum in periodic potential

Buts, V.A.; Yegorov, A.M.; Marekha, V.I.; Tolstoluzhsky, A.P. (Вопросы атомной науки и техники, 2007)

Spectral power of the oscillator radiation, which moves in periodically inhomogeneous potential, is investigated analytically and numerically. Spectrum of the nonrelativistic oscillator can have a maximum at high numbers ...
Excitation of harmonics by flows of the charged particles in the magnetic field

Buts, V.A.; Yegorov, A.M.; Tolstoluzhsky, A.P. (Вопросы атомной науки и техники, 2009)

Results of research of the electromagnetic waves excitation by ensemble of relativistic oscillators in a magnetic field are presented. The basic attention is given to studying of generation efficiency of electromagnetic ...
Excitation of high numbers harmonics by charge particles in a time-periodic electric field and a space-periodic potential

Buts, V.A.; Marekha, V.I.; Tolstoluzhsky, A.P. (Вопросы атомной науки и техники, 2006)

Regular and chaotic dynamics of a charged particle, which moves in an external time-periodic electrical field and in a field of space periodic potential, are investigated. We have obtained a system of integro-differential ...
Excitation of high numbers harmonics by flows of oscillators in a periodic potential

Buts, V.A.; Marekha, V.I.; Tolstoluzhsky, A.P. (Вопросы атомной науки и техники, 2005)

It is shown that the maximum of radiation spectrum of nonrelativistic oscillators, which move into a periodically inhomogeneous potential, can be in the region of high numbers harmonics. Spectrum of such oscillators radiation ...
Excitation of Langmuir oscillations in a semi-infinite dense plasma by laser pulse

Balakirev, V.A.; Karas’, I.V.; Karas’, V.I.; Fainberg, Ya.B.; Tolstoluzhsky, A.P. (Вопросы атомной науки и техники, 2005)

Nonlinear mechanism of Langmuir wave excitation in dense plasma by intensive laser pulse has been investigated. Laser pulse has frequency ω=ω p /2 (where ω p is electron plasma frequency).
Excitation of wake fields in a semi-infinite dielectric waveguide by nonresonance sequence of bunches

Balakirev, V.A.; Onishchenko, I.N.; Tolstoluzhsky, A.P. (Вопросы атомной науки и техники, 2014)

Results of the theoretical investigations of excitation process of wakefields in semi-infinite dielectric waveguides by finite sequence of nonresonance relativistic bunches are presented. Dependence of wakefield amplitude ...
Features of the spectra of nonlinear oscillators in regimes with dynamic chaos

Buts, V.А.; Kuzmin, V.V.; Tolstoluzhsky, A.P. (Вопросы атомной науки и техники, 2018)

It is shown that the dynamics of particles in the field of a wave packet, whose group velocity is zero, is almost always chaotic. Earlier we showed that in the field of a large number of cyclotron resonances, the higher ...
Features of weakly nonlinear wave interaction

Buts, V.A.; Kovalchuk, I.K.; Tolstoluzhsky, A.P. (Вопросы атомной науки и техники, 2019)

Regular and stochastic dynamics of three wave interaction and dynamics of cascades of such three wave processes were investigated. It was shown that matrix elements of wave interaction are inversely proportional to square ...
Influence of polarization of a regular electromagnetic wave on stochastic acceleration of charged particles in an external magnetic field

Buts, V.A.; Manuilenko, O.V.; Tolstoluzhsky, A.P.; Turkin, Yu.A. (Вопросы атомной науки и техники, 2001)
Influence of the finite Q-factor on excitation of wakefield oscillations in dielectric cavity by a sequence of relativistic electron bunches in the presence of detuning between the resonant frequency and the bunch repetition frequency

Balakirev, V.A.; Onishchenko, I.N.; Tolstoluzhsky, A.P. (Вопросы атомной науки и техники, 2015)

Excitation of Cerenkov wakefield oscillations in dielectric cavity with finite value of Q-factor in the presence of detuning between the bunch repetition frequency and the resonant frequency of the excited oscillations is ...
Nonrelativistic dynamics of the charged particles at cyclotron resonances

Buts, V.A.; Tolstoluzhsky, A.P. (Вопросы атомной науки и техники, 2008)

It is shown that transition to the chaotic dynamics of the charged particles at cyclotron resonances can take place on an unusual scenario - not through overlapping of nonlinear resonances, but through qualitative periodic ...
Nonrelativistic free electron lasers

Buts, V.A.; Yegorov, A.M.; Kornilov, E.A.; Marekha, V.I.; Tolstoluzhsky, A.P. (Вопросы атомной науки и техники, 2007)

The results of the theoretical and experimental investigations of excitation of oscillations by flows of charged particles and its particles dynamics are represented at their motion as in a periodic potential and in a field ...

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