Vortex Dynamics in Spin-1 Spin-orbit-coupled Rotating Bose-Einstein Condensates

被引:3
|
作者
Zhao, Qiang [1 ]
Bi, Hongjing [2 ]
机构
[1] North China Univ Sci & Technol, Dept Appl Phys, Tangshan 063210, Peoples R China
[2] Tangshan Normal Univ, Dept Comp Sci, Tangshan 063000, Peoples R China
关键词
Spin-orbit coupled; Vortex; Rotating multicomponent condensates; EFFICIENT; VORTICES; RASHBA; STATES;
D O I
10.1007/s10773-021-04832-x
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
We study the vortex dynamics of spin-orbit-coupled (SOC) spin-1 Bose-Einstein condensates by numerical simulations of the Gross-Pitaevskii equation. We consider three types of SOC, Rashba, Dresselhaus and an equal mixture of Rashba and Dresselhaus. Different vortex structures and vortex formation process are observed by means of the density distribution, time evolution of the angular momentum per atom and root-mean-square in each component. Our results shows that the type and strength of SOC play a significant role.
引用
收藏
页码:2778 / 2789
页数:12
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