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TMF, 2011 Volume 169, Number 3, Pages 431–443 (Mi tmf6739)

This article is cited in 9 papers

Longitudinal permittivity of a quantum degenerate collisional plasma

A. V. Latyshev, A. A. Yushkanov

Moscow State Regional University, Moscow, Russia

Abstract: We find the permittivity of a degenerate electron gas for a collisional plasma. We use the Wigner–Vlasov–Boltzmann kinetic equation with the collision integral in the relaxation form in the coordinate space. We study the Kohn permittivity singularities and reveal their spreading in the collisionless plasma.

Keywords: degenerate electron gas, permittivity, collision integral, Lindhard function, Kohn singularity.

Received: 14.11.2010
Revised: 17.03.2011

DOI: 10.4213/tmf6739


 English version:
Theoretical and Mathematical Physics, 2011, 169:3, 1740–1750

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