Josephson 网络中拓扑诱导的临界电流增强
超导电性
2007-05-23 v2 统计力学
摘要
我们研究了具有非均匀结构的 Josephson 结网络的性质。这些网络被塑造成“方形梳”平面晶格，其上 Josephson 结连接排列在平面内的超导岛，以产生相关的拓扑。与参考线性阵列的行为相比，该网络各支路的 Josephson 电流的温度依赖性表现出显著差异。观察到的现象证明了超导 Josephson 阵列的新颖且令人惊奇的行为，以及与玻色子结阵列的显著相似性。
引用
@article{arxiv.cond-mat/0512478,
title = {Topology-Induced Critical Current Enhancement in Josephson Networks},
author = {P. Silvestrini and R. Russo and V. Corato and B. Ruggiero and C. Granata and S. Rombetto and M. Russo and M. Cirillo and A. Trombettoni and P. Sodano},
journal= {arXiv preprint arXiv:cond-mat/0512478},
year = {2007}
}
备注
improved figures (added magnetic pattern and single junction switching) some changes in the text and in the title