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Spin-1/2 Fermion Gas in One-Dimensional Harmonic Trap with Attractive Delta Function Interaction |
| Ya-Hui Wang1**, Zhong-Qi Ma2 |
1School of Physics and Telecommunication Engineering, Shaanxi Sci-Tech University, Hanzhong 723000
2Institute of High Energy Physics, Chinese Academy of Sciences, Beijing 100049
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| Cite this article: |
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Ya-Hui Wang, Zhong-Qi Ma 2017 Chin. Phys. Lett. 34 020501 |
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Abstract In terms of the Thomas–Fermi method, we solve the ground state energy of the $N$-body 1D harmonically trapped spin-1/2 fermion gas with the attractive $\delta$-function interaction in the limit $N \to \infty$.
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Received: 23 November 2016
Published: 25 January 2017
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| PACS: |
05.30.Fk
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(Fermion systems and electron gas)
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67.85.-d
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(Ultracold gases, trapped gases)
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03.75.Hh
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(Static properties of condensates; thermodynamical, statistical, and structural properties)
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| Fund: Supported by the National Natural Science Foundation of China under Grant No 11405101 and 11647018, and the Natural Science Foundation of Shaanxi Province under Grant No 2013JK0641. |
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