非常规超导体中场角依赖比热的分析:多普勒频移法与克拉默-佩施近似的比较
超导电性
2009-11-21 v1
摘要
我们从理论上讨论了超导体中零能态密度的磁场角依赖性。考虑了球面和柱面费米面上的点节点和线节点超导能隙。使用多普勒频移法和克拉默-佩施近似计算零能态密度。数值结果表明,多普勒频移法的结果被克拉默-佩施近似所修正。
引用
@article{arxiv.0910.3993,
title = {Analysis of field-angle dependent specific heat in unconventional superconductors: a comparison between Doppler-shift method and Kramer-Pesch approximation},
author = {Nobuhiko Hayashi and Yuki Nagai and Yoichi Higashi},
journal= {arXiv preprint arXiv:0910.3993},
year = {2009}
}
备注
2 pages, 4 figures; To be published in Proc. of M2S-IX 2009, Tokyo (Physica C)