Superconductivity in the Anderson Lattice
Condensed Matter
2007-05-23 v1
Abstract
Using an anisotropic hybridization matrix element, V(), reflecting cubic symmetry at the ``rare-earth'' sites of the infinite U Anderson lattice, we calculate the bare quasiparticle scattering amplitude to order 1/N using slave Bosons and find significant differences with previous results under spherical symmetry. Due to exchange of density fluctuations, we find an instability. toward E and T (even-parity) pairing.
Keywords
Cite
@article{arxiv.cond-mat/9305031,
title = {Superconductivity in the Anderson Lattice},
author = {B. R. Trees and D. L. Cox},
journal= {arXiv preprint arXiv:cond-mat/9305031},
year = {2007}
}
Comments
14 pages, Revtex