首页 | 本学科首页   官方微博 | 高级检索  
     


Topological superfluid in a fermionic bilayer optical lattice
Authors:Ya-Jie?Wu,Jing?He,Chun-Li?Zang,Su-Peng?Kou  author-information"  >  author-information__contact u-icon-before"  >  mailto:spkou@bnu.edu.cn"   title="  spkou@bnu.edu.cn"   itemprop="  email"   data-track="  click"   data-track-action="  Email author"   data-track-label="  "  >Email author
Affiliation:1.Department of Physics,Beijing NormalUniversity,Beijing,P.R.China
Abstract:In this paper, a topological superfluid phase with Chern number ?? = ±1, possessing gapless edge states and non-Abelian anyonsis designed in a ?? = ±1 topological insulator proximity to ans-wave superfluid on an optical lattice with the effective gauge fieldand layer-dependent Zeeman field coupled to ultracold fermionic atoms’ pseudo spin. Wealso study its topological properties and calculate the phase stiffness by using therandom-phase-approximation approach. Finally we derive the temperature of theKosterlitz-Thouless transition by means of renormalized group theory. Owning to theexistence of non-Abelian anyons, this ?? = ±1 topological superfluid may be a possible candidate fortopological quantum computation.
Keywords:
本文献已被 SpringerLink 等数据库收录!
设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号