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.
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页数:2
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