Abstract
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
DOI:https://doi.org/10.1103/PhysRevE.63.036106
©2001 American Physical Society