Relativistic Model for two-band Superconductivity
arXiv:cond-mat/0306472
Abstract
To understand the superconductivity in MgB2, several two-band models of superconductivity were proposed. In this paper, by using the relativistic fermion model, we clearize the effect of the lower band in the superconductivity.
arXiv comment2 pages. To be published in RCNP (Osaka univ.) annual report 2002