I 型超导体中磁场非单调穿透的证据
超导电性
2009-11-13 v2
摘要
极化中子反射术 (PNR) 提供了证据,表明非局域电动力学主导了极低 超导体中的磁场穿透。样品为沉积在氧化硅晶圆上的铟薄膜,具有较大的弹性平均自由程 (11 m)。研究表明,PNR 能够分辨超导局域理论与非局域理论所预测的反射中子自旋不对称性之间的差异。实验数据支持非局域理论,该理论预测磁场呈非单调衰减。
引用
@article{arxiv.0704.1872,
title = {Evidence for nonmonotonic magnetic field penetration in a type-I superconductor},
author = {V. F. Kozhevnikov and C. V. Giuraniuc and M. J. Van Bael and K. Temst and C. Van Haesendonck and T. M. Mishonov and T. Charlton and R. M. Dalgliesh and Yu. N. Khaidukov and Yu. V. Nikitenko and V. L. Aksenov and V. N. Gladilin and V. M. Fomin and J. T. Devreese and J. O. Indekeu},
journal= {arXiv preprint arXiv:0704.1872},
year = {2009}
}
备注
5 pages, 4 figures, LaTex, corrected typos and figures