English

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