The 1D Bose Gas with Weakly Repulsive Delta Interaction

Batchelor, Murray; Guan, Xi-Wen; Dunning, C; Links, Jon

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The 1D Bose Gas with Weakly Repulsive Delta Interaction

Date

2005

Authors

Batchelor, Murray

Guan, Xi-Wen

Dunning, C

Links, Jon

Publisher

Institute of Pure and Applied Physics

Abstract

We consider the asymptotic solutions to the Bethe ansatz equations of the integrable model of interacting bosons in the weakly interacting limit. In this limit we establish that the ground state maps to the highest energy state of a strongly-coupled repulsive bosonic pairing model.

Keywords

Keywords: 1D bose gas; BCS pairing models; Bethe ansatz equations; Integrable models

URI

http://hdl.handle.net/1885/82026

Collections

ANU Research Publications

Source

Journal of the Physical Society of Japan Supplement

Type

Journal article

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The 1D Bose Gas with Weakly Repulsive Delta Interaction

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