Symmetry-Broken Phase Separation of a Two-Component Dipolar Fermi Gas in a Spherically Symmetric Harmonic Trap

被引:5
|
作者
Miyakawa, Takahiko [1 ]
Nakamura, Shin [2 ]
Yabu, Hiroyuki [3 ]
机构
[1] Aichi Univ Educ, Fac Educ, Kariya, Aichi 4488542, Japan
[2] Nagoya Univ, Grad Sch Sci, Div Mat Sci, Nagoya, Aichi 4648602, Japan
[3] Ritsumeikan Univ, Dept Phys, Shiga 5258577, Japan
关键词
D O I
10.7566/JPSJ.86.035004
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
We study the ground state of a two-component dipolar Fermi gas in a spherically symmetric harmonic trap at zero temperature. On the basis of the Thomas-Fermi-von Weizsacker approximation, we obtain a phase diagram of the system with equal but opposite values of the magnetic moment. We find that a phase-separated state, which spontaneously breaks the spherical symmetry of the system, emerges.
引用
收藏
页数:2
相关论文
共 22 条
  • [1] Two-component Fermi gas in a harmonic trap
    Yi, XX
    Wang, HJ
    Cui, HT
    Zhang, CM
    PHYSICA SCRIPTA, 2002, 66 (04) : 284 - 288
  • [2] Ground state of a two-component dipolar Fermi gas in a harmonic potential
    Bienias, Przemyslaw
    Pawlowski, Krzysztof
    Pfau, Tilman
    Rzazewski, Kazimierz
    PHYSICAL REVIEW A, 2013, 88 (04):
  • [3] Two-component fermi gas in a one-dimensional harmonic trap
    Xianlong, Gao
    Wonneberger, W.
    Physical Review A - Atomic, Molecular, and Optical Physics, 2002, 65 (3 B): : 1 - 033610
  • [4] Two-component Fermi gas in a one-dimensional harmonic trap
    Gao, XL
    Wonneberger, W
    PHYSICAL REVIEW A, 2002, 65 (03): : 7
  • [5] Leggett mode in a two-component Fermi gas with dipolar interactions
    Mulkerin, Brendan C.
    Liu, Xia-Ji
    Hu, Hui
    PHYSICAL REVIEW A, 2019, 99 (02)
  • [6] Ground state of a two-component dipolar Fermi gas in a harmonic potential (vol 88, 043604, 2014)
    Bienias, Przemyslaw
    Pawlowski, Krzysztof
    Pfau, Tilman
    Rzazewski, Kazimierz
    PHYSICAL REVIEW A, 2014, 89 (03):
  • [7] Spontaneous separation of two-component Fermi gases in a double-well trap
    Xu, Junjun
    Gu, Qiang
    EPL, 2011, 94 (06)
  • [8] Phase separation in a mixture of a Bose-Einstein condensate and a two-component Fermi gas as a probe of Fermi superfluidity
    Bhongale, S. G.
    Pu, H.
    PHYSICAL REVIEW A, 2008, 78 (06):
  • [9] Phase separation of a repulsive two-component Fermi gas at the two- to three-dimensional crossover
    Grochowski, Piotr T.
    Trappe, Martin-Isbjoern
    Karpiuk, Tomasz
    Rzazewski, Kazimierz
    PHYSICAL REVIEW A, 2024, 110 (02)
  • [10] Phase diagram of a two-component Fermi gas with resonant interactions
    Shin, Yong-Il
    Schunck, Christian H.
    Schirotzek, Andre
    Ketterle, Wolfgang
    NATURE, 2008, 451 (7179) : 689 - U1