Thermodynamics of a One-Dimensional System of Bosons with Repulsive Delta-Function Interaction
- 1 July 1969
- journal article
- Published by AIP Publishing in Journal of Mathematical Physics
- Vol. 10 (7), 1115-1122
- https://doi.org/10.1063/1.1664947
Abstract
The equilibrium thermodynamics of a one‐dimensional system of bosons with repulsive delta‐function interaction is shown to be derivable from the solution of a simple integral equation. The excitation spectrum at any temperature T is also found.Keywords
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