Dirac fermions in a power-law–correlated random vector potential

• Published in: Europhysics letters Vol. 82; no. 5; pp. 57008 - 57008 (5)
• Main Author: Khveshchenko, D. V
• Format: Journal Article
• Language: English
• Published: IOP Publishing 01.06.2008

We study localization properties of two-dimensional Dirac fermions subject to a powerlaw-correlated random vector potential describing, e.g., the effect of 'ripples' in a free standing graphene. By using a variety of techniques (low-order perturbation theory, self-consistent Born approxima...