The classical Yang–Baxter equation and the associated Yangian symmetry of gauged WZW-type theories

We construct the Lax-pair, the classical monodromy matrix and the corresponding solution of the Yang–Baxter equation, for a two-parameter deformation of the Principal chiral model for a simple group. This deformation includes as a one-parameter subset, a class of integrable gauged WZW-type theories...

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Κύριοι συγγραφείς: Itsios, Georgios, Sfetsos, Konstantinos, Siampos, Konstantinos, Torrielli, Alessandro
Άλλοι συγγραφείς: Ίτσιος, Γεώργιος
Μορφή: Journal (paper)
Γλώσσα:English
Έκδοση: 2018
Θέματα:
Διαθέσιμο Online:http://dx.doi.org/10.1016/j.nuclphysb.2014.10.004
http://hdl.handle.net/10889/11476
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spelling nemertes-10889-114762022-09-05T09:40:22Z The classical Yang–Baxter equation and the associated Yangian symmetry of gauged WZW-type theories Itsios, Georgios Sfetsos, Konstantinos Siampos, Konstantinos Torrielli, Alessandro Ίτσιος, Γεώργιος Σφέτσος, Κωνσταντίνος Σιάμπος, Κωνσταντίνος Lax-pair Yang–Baxter equation Two-parameter deformation Principal chiral model WZW model Non-Abelian T-dual SCOAP3 Απεικονίσεις Yang-Baxter We construct the Lax-pair, the classical monodromy matrix and the corresponding solution of the Yang–Baxter equation, for a two-parameter deformation of the Principal chiral model for a simple group. This deformation includes as a one-parameter subset, a class of integrable gauged WZW-type theories interpolating between the WZW model and the non-Abelian T-dual of the principal chiral model. We derive in full detail the Yangian algebra using two independent methods: by computing the algebra of the non-local charges and alternatively through an expansion of the Maillet brackets for the monodromy matrix. As a byproduct, we also provide a detailed general proof of the Serre relations for the Yangian symmetry. 2018-08-01T06:13:13Z 2018-08-01T06:13:13Z 2014-10 Journal (paper) Itsios, G., Sfetsos, K., Siampos, K., & Torrielli, A. (2014). "The classical Yang–Baxter equation and the associated Yangian symmetry of gauged WZW-type theories". Nuclear Physics B, 889, 64-86. http://dx.doi.org/10.1016/j.nuclphysb.2014.10.004 http://dx.doi.org/10.1016/j.nuclphysb.2014.10.004 http://hdl.handle.net/10889/11476 en application/pdf Nuclear physics B
institution UPatras
collection Nemertes
language English
topic Lax-pair
Yang–Baxter equation
Two-parameter deformation
Principal chiral model
WZW model
Non-Abelian T-dual
SCOAP3
Απεικονίσεις Yang-Baxter
spellingShingle Lax-pair
Yang–Baxter equation
Two-parameter deformation
Principal chiral model
WZW model
Non-Abelian T-dual
SCOAP3
Απεικονίσεις Yang-Baxter
Itsios, Georgios
Sfetsos, Konstantinos
Siampos, Konstantinos
Torrielli, Alessandro
The classical Yang–Baxter equation and the associated Yangian symmetry of gauged WZW-type theories
description We construct the Lax-pair, the classical monodromy matrix and the corresponding solution of the Yang–Baxter equation, for a two-parameter deformation of the Principal chiral model for a simple group. This deformation includes as a one-parameter subset, a class of integrable gauged WZW-type theories interpolating between the WZW model and the non-Abelian T-dual of the principal chiral model. We derive in full detail the Yangian algebra using two independent methods: by computing the algebra of the non-local charges and alternatively through an expansion of the Maillet brackets for the monodromy matrix. As a byproduct, we also provide a detailed general proof of the Serre relations for the Yangian symmetry.
author2 Ίτσιος, Γεώργιος
author_facet Ίτσιος, Γεώργιος
Itsios, Georgios
Sfetsos, Konstantinos
Siampos, Konstantinos
Torrielli, Alessandro
format Journal (paper)
author Itsios, Georgios
Sfetsos, Konstantinos
Siampos, Konstantinos
Torrielli, Alessandro
author_sort Itsios, Georgios
title The classical Yang–Baxter equation and the associated Yangian symmetry of gauged WZW-type theories
title_short The classical Yang–Baxter equation and the associated Yangian symmetry of gauged WZW-type theories
title_full The classical Yang–Baxter equation and the associated Yangian symmetry of gauged WZW-type theories
title_fullStr The classical Yang–Baxter equation and the associated Yangian symmetry of gauged WZW-type theories
title_full_unstemmed The classical Yang–Baxter equation and the associated Yangian symmetry of gauged WZW-type theories
title_sort classical yang–baxter equation and the associated yangian symmetry of gauged wzw-type theories
publishDate 2018
url http://dx.doi.org/10.1016/j.nuclphysb.2014.10.004
http://hdl.handle.net/10889/11476
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