Abstract
The nonlinear dynamics of the diocotron instability of an electron beam in a waveguide is investigated by numerical simulations. A study is made of how the structures arising in the beam depend on the geometric parameters of the problem. It is shown that the energy source for such azimuthal structures is the initial (stored in the formation of the beam) electrostatic energy of the unneutralized beam charge.
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References
R. C. Davidson, Theory of Nonneutral Plasmas (Benjamin, New York, 1974; Mir, Moscow, 1978).
A. A. Rukhadze, A. S. Bogdankevich, S. E. Rosinsky, and V. G. Rukhlin, Physics of High-Current Relativistic Electron Beams (Atomizdat, Moscow, 1980) [in Russian].
M. V. Nezlin, Beam Dynamics in Plasma (Énergoizdat, Moscow, 1982) [in Russian].
A. F. Alexandrov, L. S. Bogdankevich, and A. A. Rukhadze, Principles of Plasma Electrodynamics (Vysshaya Shkola, Moscow, 1978; Springer-Verlag, Berlin, 1984).
M. V. Kuzelev, A. A. Rukhadze, and P. S. Strelkov, Plasma Relativistic Microwave Electronics (Mosk. Gos. Tekhn. Univ. im. N.É. Baumana, Moscow, 2002) [in Russian].
H. C. Chen and H. S. Uhm, Phys. Rev. A 32, 1657 (1985).
R. A. Smith and M. N. Rosenbluth, Phys. Rev. Lett. 64, 649 (1990).
A. M. Ignatov, Plasma Phys. Controlled Fusion 30, 1845 (1988).
J. Pétri, Astron. Astrophys. 503, 1 (2009).
D. E. Potter, Computational Physics (Wiley, New York, 1973) [Russ. transl., Mir, Moscow, 1975].
M. V. Kuzelev and A. A. Rukhadze, Electrodynamics of Dense Electron Beams in Plasma (Nauka, Moscow, 1990) [in Russian].
Yu. V. Bobylev, M. V. Kuzelev, and A. A. Rukhadze, Radiotekh. Élektron. (Moscow) 47, 166 (2002).
A. F. Aleksandrov, M. V. Kuzelev, and A. A. Rukhadze, Radiotekh. Élektron. (Moscow) 10, 952 (2006).
M. V. Kuzelev and N. Dzhavan, Fiz. Plazmy 33, 738 (2007) [Plasma Phys. Rep. 33, 672 (2007)].
A. F. Aleksandrov and M. V. Kuzelev, Radiophysics: Physics of Electron Beams and Principles of High-Frequency Electronics (Knizhnyĭ dom “Universitet,” Moscow, 2007) [in Russian].
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Original Russian Text © I.N. Kartashov, M.V. Kuzelev, 2010, published in Fizika Plazmy, 2010, Vol. 36, No. 6, pp. 566–574.
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Kartashov, I.N., Kuzelev, M.V. Nonlinear dynamics of diocotron instability. Plasma Phys. Rep. 36, 524–532 (2010). https://doi.org/10.1134/S1063780X10060073
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DOI: https://doi.org/10.1134/S1063780X10060073