Coulomb gap in one-dimensional disordered electron systems
arXiv:cond-mat/0207013 · doi:10.1103/PhysRevB.66.052202
Abstract
The density of states of one-dimensional disordered electron systems with long range Coulomb interaction is studied in the weak pinning limit. The density of states is found to follow a power law with an exponent determined by localization length, and this power law behavior is consistent with the existing numerical results.
RevTeX4 file, 5 pages, no figures To appear in Physical Reviews B