Partition function for a one-dimensional δ-function Bose gas

Go Kato and Miki Wadati
Phys. Rev. E 63, 036106 – Published 21 February 2001
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The N-particle partition function of a one-dimensional δ-function Bose gas is calculated explicitly using only the periodic boundary condition (the Bethe ansatz equation). The N-particles cluster integrals are shown to be the same as those by the thermal Bethe ansatz method.

  • Received 26 May 2000


©2001 American Physical Society

Authors & Affiliations

Go Kato* and Miki Wadati

  • Department of Physics, Graduate School of Science, University of Tokyo, Hongo 7-3-1, Bunkyo-ku, Tokyo 113-0033, Japan

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Vol. 63, Iss. 3 — March 2001

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