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Integrable double deformation of the principal chiral model

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Publication details

JournalNuclear Physics B
DatePublished - Feb 2015
Pages (from-to)312-321
Original languageEnglish


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

Bibliographical note

© 2014 The Authors. Published by Elsevier B.V. This is an open access article under the CC BY license ( Funded by SCOAP3

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