Ground State Energy of One-Dimensional <EM>δ</EM>-Function Interacting Bose and Fermi Gas

doi:10.1088/0256-307X/27/8/080305

Chin. Phys. Lett.

2010, Vol. 27

Issue (8): 080305 DOI: 10.1088/0256-307X/27/8/080305

GENERAL

Ground State Energy of One-Dimensional δ-Function Interacting Bose and Fermi Gas

YOU Yi-Zhuang

Institute for Advanced Study, Tsinghua University, Beijing 100084

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YOU Yi-Zhuang 2010 Chin. Phys. Lett. 27 080305

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Abstract

The ground state energy curves of one-dimensional δ-function interacting bose and fermi gas are fitted with simple algebraic approximations according to their asymptotic behaviors.

Keywords: 03.75.Ss 05.30.Fk 05.30.Jp

Received: 04 November 2009 Published: 28 July 2010

PACS:	03.75.Ss	(Degenerate Fermi gases)
	05.30.Fk	(Fermion systems and electron gas)
	05.30.Jp	(Boson systems)

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	YOU Yi-Zhuang

[1] Lieb E H and Liniger W 1963 Phys. Rev. 130 1605
[2] Hao Y and Chen S 2009 Phys. Rev. A 80 043608
[3] Yang C N 1967 Phys. Rev. Lett. 19 1312
[4] Takahashi M 2005 Thermodynamics of One-Dimensional Solvable Models (Cambridge: Cambridge University) p 31
[5] Ma Z Q and Yang C N 2009 Chin. Phys. Lett. 26 120506
[6] Ma Z Q and Yang C N 2010 Chin. Phys. Lett. 27 020506

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