强耦合 regime下粒状超导体的绝缘态
无序系统与神经网络
2007-05-23 v3 超导电性
摘要
我们分析了在二维粒状超导体中形成磁场诱导绝缘态的可能性，涉及较强的颗粒间耦合，表明此类态在具有单颗粒临界磁场空间变化的模型中出现。该模型描述了具有颗粒尺寸分布的真实粒状样品，并解释了导致巨峰磁阻的机制。
引用
@article{arxiv.cond-mat/0509386,
title = {Insulating state of granular superconductors in a strong-coupling regime},
author = {I. S. Beloborodov and Ya. V. Fominov and A. V. Lopatin and V. M. Vinokur},
journal= {arXiv preprint arXiv:cond-mat/0509386},
year = {2007}
}
备注
6 pages, 3 figures. Version 3: extended, added discussion of experiment. Final version as published in PRB