English

Anisotropic penetration depth and optical sum rule violation in La_(2-x)Sr_xCuO_4

Superconductivity 2015-06-24 v1 Strongly Correlated Electrons

Abstract

We calculate the doping dependence of the penetration depths and optical sum rule violation in La_(2-x)Sr_xCuO_4 within the model of hole superconductivity. In the clean limit the predicted in-plane sum rule violation is larger than the c-axis one, however in the presence of disorder the latter one becomes very substantially enhanced.

Keywords

Cite

@article{arxiv.cond-mat/0005002,
  title  = {Anisotropic penetration depth and optical sum rule violation in La_(2-x)Sr_xCuO_4},
  author = {F. Marsiglio and J. E. Hirsch},
  journal= {arXiv preprint arXiv:cond-mat/0005002},
  year   = {2015}
}

Comments

Presented at the 6th International Conference on Materials and Mechanisms of Superconductivity, Houston, February 2000