Integrable double deformation of the principal chiral model

Francois Delduc, Marc Magro, Benoit Vicedo

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    Abstract

    We define a two-parameter family of integrable deformations of the principal chiral model on an arbitrary compact group. The Yang–Baxter σ-model and the principal chiral model with a Wess–Zumino term both correspond to limits in which one of the two parameters vanishes
    Original languageEnglish
    Pages (from-to)312-321
    JournalNuclear Physics B
    Volume891
    Early online date18 Dec 2014
    DOIs
    Publication statusPublished - 1 Feb 2015

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