Ground state solutions of inhomogeneous Bethe equations

The distribution of Bethe roots, solution of the inhomogeneous Bethe equations, which characterize the ground state of the periodic XXX Heisenberg spin-$\frac{1}{2}$ chain is investigated. Numerical calculations show that, for this state, the new inhomogeneous term does not contribute to the Baxt...

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Bibliographic Details
Main Author: S. Belliard, A. Faribault
Format: Article
Language:English
Published: SciPost 2018-06-01
Series:SciPost Physics
Online Access:https://scipost.org/SciPostPhys.4.6.030