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arxiv: 1410.8066 · v1 · pith:NXWUSLU4new · submitted 2014-10-29 · ✦ hep-th

Integrable double deformation of the principal chiral model

Francois Delduc , Marc Magro , Benoit Vicedo This is my paper
classification ✦ hep-th
keywords chiralmodelprincipalintegrablearbitrarycompactcorresponddefine
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We define a two-parameter family of integrable deformations of the principal chiral model on an arbitrary compact group. The Yang-Baxter sigma-model and the principal chiral model with a Wess-Zumino term both correspond to limits in which one of the two parameters vanishes.

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  1. Integrable sigma models with Haantjes structure on ${H_{4}}$ Lie group

    hep-th 2026-05 unverdicted novelty 6.0

    Classification of 34 Haantjes structures on h4 Lie algebra yields three new integrable sigma models on H4 via deformation of the chiral model under solved integrability conditions.