A kinetic model of radiating electrons

作者:Noble A*; Burton D A; Gratus J; Jaroszynski D A
来源:Journal of Mathematical Physics, 2013, 54(4): 043101.
DOI:10.1063/1.4798796

摘要

Akinetic theory is developed to describe radiating electrons whose motion is governed by the Lorentz-Dirac equation. This gives rise to a generalized Vlasov equation coupled to an equation for the evolution of the physical submanifold of phase space. The pathological solutions of the 1-particle theory may be removed by expanding the latter equation in powers of tau := q(2)/6 pi m. The radiation-induced change in entropy is explored and its physical origin is discussed. As a simple demonstration of the theory, the radiative damping rate of longitudinal plasma waves is calculated.

  • 出版日期2013-4