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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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
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spelling doaj-cdb34b63294f429ebd28e674ac8aa4732020-11-25T00:30:33ZengSciPostSciPost Physics2542-46532018-06-014603010.21468/SciPostPhys.4.6.030Ground state solutions of inhomogeneous Bethe equationsS. Belliard, A. FaribaultThe 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 Baxter T-Q equation in the thermodynamic limit. Different families of Bethe roots are identified and their large N behaviour are conjectured and validated.https://scipost.org/SciPostPhys.4.6.030
collection DOAJ
language English
format Article
sources DOAJ
author S. Belliard, A. Faribault
spellingShingle S. Belliard, A. Faribault
Ground state solutions of inhomogeneous Bethe equations
SciPost Physics
author_facet S. Belliard, A. Faribault
author_sort S. Belliard, A. Faribault
title Ground state solutions of inhomogeneous Bethe equations
title_short Ground state solutions of inhomogeneous Bethe equations
title_full Ground state solutions of inhomogeneous Bethe equations
title_fullStr Ground state solutions of inhomogeneous Bethe equations
title_full_unstemmed Ground state solutions of inhomogeneous Bethe equations
title_sort ground state solutions of inhomogeneous bethe equations
publisher SciPost
series SciPost Physics
issn 2542-4653
publishDate 2018-06-01
description 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 Baxter T-Q equation in the thermodynamic limit. Different families of Bethe roots are identified and their large N behaviour are conjectured and validated.
url https://scipost.org/SciPostPhys.4.6.030
work_keys_str_mv AT sbelliardafaribault groundstatesolutionsofinhomogeneousbetheequations
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