不排斥磁通的超导体
超导电性
2018-05-10 v4
摘要
当仅有第二层具有孔洞时,超薄超导双层会产生无核分数涡旋。量子化被孔洞破坏,正常核消失。磁通不再被限制在正常核附近,其围绕孔洞的密度分布变得类似于焦糖布丁;磁通密度的发散在中心附近被截断。我们提出了一种实现无核分数涡旋的实用器件的基本设计。
引用
@article{arxiv.1805.00126,
title = {Superconductors that do not expel magnetic flux},
author = {Y. Tanaka and H. Yamamori and T. Yanagisawa and T. Nishio and S. Arisawa},
journal= {arXiv preprint arXiv:1805.00126},
year = {2018}
}
备注
15 pages, 5 figures, The fourth version of the submission and the final update for arXiv. After this revision, the title is changed two times in a review process. In the first change, the title was "A vortex in a superconducting bilayer where one layer has a hole". The final title is "An unconventional vortex state in a superconducting bilayer where one layer has a hole"