Theory of the dc Magnetotransport in Laterally Modulated Quantum Hall Systems Near Filling $\nu =1/2$

Natalya A. Zimbovskaya, Godfrey Gumbs, Joseph L. Birman

A quasiclassical theory for dc magnetotransport in a modulated quantum Hall system near filling factor $\nu =1/2$ is presented. A weak one-dimensional electrostatic potential acts o…