English

Interpretation of the de Haas - van Alphen experiments in MgB2

Superconductivity 2009-11-07 v3

Abstract

Recent reports on quantum oscillations in MgB2 provide valuable information on three important aspects of this material: (1) electronic structure near the Fermi level, (2) disparity of the electron-phonon interaction between the two systems of bands (3) renormalization of spin susceptibility. However, extraction of most of this information requires highly accurate band structure calculations of the relevant quantities. In this paper we provide such calculations and use them to analyze the experimental data.

Keywords

Cite

@article{arxiv.cond-mat/0201247,
  title  = {Interpretation of the de Haas - van Alphen experiments in MgB2},
  author = {I. I. Mazin and Jens Kortus},
  journal= {arXiv preprint arXiv:cond-mat/0201247},
  year   = {2009}
}

Comments

Version accepted for publication (PRB RC). Changes made to the discussion, reflecting the newest e-publications from other groups; other small changes