Toward a theory of plasma waves in bilayer graphene

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Abstract

An expression for the longitudinal dielectric permeability of a nondegenerated electron gas in bilayer graphene is derived. In the calculations, the single-band low-energy approximation is used for the electron spectrum. The dispersion relation and the damping rate of plasma waves in bilayer graphene are found.

About the authors

P. V. Badikova

Volgograd State Social Pedagogical University

Email: ser-glazov@yandex.ru
Russian Federation, Volgograd, 400066

S. Yu. Glazov

Volgograd State Social Pedagogical University

Author for correspondence.
Email: ser-glazov@yandex.ru
Russian Federation, Volgograd, 400066

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