中文

一维对跳跃模型中的η超导

凝聚态物理 2009-10-28 v1

摘要

使用精确Lanczos对角化,我们已经证明负WW的对跳跃模型展现出到η超导态的相变。该相变在任意带填充下发生,且临界值WcW_c在半填充时介于Wc1.75tW_c \simeq -1.75t,到晶格上两个粒子时Wc2tW_c \simeq -2t之间变化。

关键词

引用

@article{arxiv.cond-mat/9605161,
  title  = {$\eta$-superconductivity in the one-dimensionnal pair hopping model},
  author = {Georges Bouzerar and G. I. Japaridze},
  journal= {arXiv preprint arXiv:cond-mat/9605161},
  year   = {2009}
}

备注

the postscript files of the figures are included (5 figures)