Vodyanitskii A. On the kinetic theory of field's transport by coherent distributions of charged particles in plasma

Українська версія

Thesis for the degree of Candidate of Sciences (CSc)

State registration number

0408U004341

Applicant for

Specialization

  • 01.04.02 - Теоретична фізика

17-09-2008

Specialized Academic Board

Д 64.845.02

National Science Center "Kharkiv Institute of Physics and Technology"

Essay

Thesis on the receipt of scientific degree of candidate of Physics and Mathematics on speciality 01.04.02 - theoret'ical physics. National scientific center the «Kharkov Institute of Physics and Technology”, National academy of sciences of Ukraine, Kharkov, 2008. The thesis is devoted to development of problem of transfer of varying electric and electromagnetic (EM) fields in plasmas at their interaction with the coherent distribution of the charged particles in kinetic consideration of propagation of waves. The modulated distributions of resonant particles are propagated without damping and they transfer wave motion in those areas of space, where a wave cannot reach. The phase coherence of distributions allows generating macroscopic currents and fields. The problem is solved in the nonlinear theory and linear theory in a nonuniform magnetic field in plasma. The amplitudes of a non-linear spatial echo increase in a resonance and are great due to large weight of a resonance at excitation of distributions of resonant particles. The intensity of a field of an echo is proportional a part of the particles, specularly reflected from the boundary. Property of phase coherence is proved for the transfer of wave motion by the distributions of resonance particles in the inhomogeneous magnetic field. The non-local modulated current is generated as a result. The non-local currents in resonance conditions with own electromagnetic (EM) fields radiate EM waves behind a plasma wave barrier. In absence of a resonance in the region of observation the non-local current excites not own EM field. The non-local transfer of a field through a wave barrier is researched. Keywords: plasma wave nonlinear echo, distribution phase coherence, EM wave transfer.

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