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

• Published in: arXiv.org
• Main Author: Khveshchenko, D V
• Format: Paper Journal Article
• Language: English
• Published: Ithaca Cornell University Library, arXiv.org 20.06.2007
• Subjects: Born approximation; Correlation analysis; Electron states; Fermions; Graphene; Localization; Perturbation theory; Physics - Mesoscale and Nanoscale Physics; Power law; Supersymmetry

We study localization properties of two-dimensional Dirac fermions subject to a power-law-correlated random vector potential describing, e.g., the effect of "ripples" in graphene. By using a variety of techniques (low-order perturbation theory, self-consistent Born approximation, replicas,...