Russian Doll Renormalization Group and Superconductivity
Superconductivity
2009-11-07 v1 Strongly Correlated Electrons
High Energy Physics - Theory
Nuclear Theory
Abstract
We show that an extension of the standard BCS Hamiltonian leads to an infinite number of condensates with different energy gaps and self-similar properties, described by a cyclic RG flow of the BCS coupling constant which returns to its original value after a finite RG time.
Cite
@article{arxiv.cond-mat/0211338,
title = {Russian Doll Renormalization Group and Superconductivity},
author = {Andre LeClair and Jose Maria Roman and German Sierra},
journal= {arXiv preprint arXiv:cond-mat/0211338},
year = {2009}
}
Comments
4 pages, 2 figs, RevTex4