Preprint
Renormalization group analysis on a neck-narrowing Lifshitz transition in the presence of weak short-range interactions in two dimensions
Abstract
We study a system of weakly interacting electrons described by the energy
dispersion $\xi(\mathbf{k}) = k_x^2 - k_y^2 - \mu$ in two dimensions within a
Authors
Ghamari S; Lee S-S; Kallin C
Publication date
July 24, 2014
DOI
10.48550/arxiv.1407.6732
Preprint server
arXiv