Running coupling constants of the Luttinger liquid
Strongly Correlated Electrons
2015-06-24 v3 High Energy Physics - Theory
Abstract
Two running coupling constants of the Luttinger liquid are computed in the fermion-fermion and fermion-antifermion channels. Nontrivial scaling laws are found together with Landau poles. The apparent contradiction with the expected vanishing of the beta functions is explained.
Keywords
Cite
@article{arxiv.cond-mat/0307101,
title = {Running coupling constants of the Luttinger liquid},
author = {D. Boose and J. L. Jacquot and J. Polonyi},
journal= {arXiv preprint arXiv:cond-mat/0307101},
year = {2015}
}
Comments
Final version, to appear in Phys. Lett. A