中文

外磁场驱动下自旋-2玻色凝聚体的隧穿效应

凝聚态物理 2015-06-24 v1

摘要

在本文中,我们研究了外磁场驱动下自旋-2玻色凝聚体的隧穿效应。我们发现,在外加余弦磁场下,自旋-0与自旋-±1\pm1之间、自旋-0与自旋-±2\pm2之间的布居转移分别呈现出阶梯结构,但自旋-±1\pm1与自旋-±2\pm2之间不存在阶梯结构。自旋-±1\pm1与自旋-±2\pm2之间的隧穿电流可能表现出周期性振荡行为,但自旋-0与自旋-±1\pm1之间、自旋-0与自旋-±2\pm2之间的隧穿电流则表现出不规则振荡行为。

关键词

引用

@article{arxiv.cond-mat/0311363,
  title  = {Tunneling effect of the spin-2 Bose condensate driven by external magnetic fields},
  author = {Zhao-xian Yu and Zhi-yong Jiao},
  journal= {arXiv preprint arXiv:cond-mat/0311363},
  year   = {2015}
}

备注

11 pages, 6 figures, accpeted by Physics Letter A