磁体悬浮于超导体上自发旋转
超导电性
2009-11-10 v1
摘要
发现永久磁体悬浮于超导体上时会自发旋转,克服空气摩擦阻力。我们解释了这种显著现象背后的物理机制。
引用
@article{arxiv.cond-mat/0303574,
title = {Spontaneous spinning of a magnet levitating over a superconductor},
author = {J. E. Hirsch and D. J. Hirsch},
journal= {arXiv preprint arXiv:cond-mat/0303574},
year = {2009}
}
备注
See http://physics.ucsd.edu/~jorge/spinning.html for movie clips of the effect