Drift Instability of a 2D Magnetoplasma in a Periodic Potential
POSTER
Abstract
We examine the drift instability of a magnetized 2D electron plasma in a weak periodic potential, taking account of a steady current. In this, we treat a strong magnetic field inducing Landau quantization, and analyze both the inter- and intra-Landau band plasmon spectra within the framework of the random phase approximation, determining the occurrence of magnetoplasmon instability as a function of drift speed.