高温超导铜氧化物中的反铁磁关联与赝能隙
超导电性
2007-05-23 v1
摘要
来自NMR 1/T1T和ARPES数据的证据表明,在T=0金属-绝缘体转变处(p=0.19),轻度过掺杂区域的二维反铁磁(AF)关联突然消失,此时赝能隙能量降至零。因此,AF涨落似乎与赝能隙密切相关,并且主要作用是削弱超导性,强烈降低凝聚能和超流密度。
引用
@article{arxiv.cond-mat/9911422,
title = {Antiferromagnetic Correlations and the Pseudogap in HTS Cuprates},
author = {J. L. Tallon},
journal= {arXiv preprint arXiv:cond-mat/9911422},
year = {2007}
}
备注
3 pages, 2 figures, invited paper presented at ISS-99, to be published Advances in Superconductivity XII (Springer Verlag, Tokyo)