Dynamical Abelianization and anomalies in chiral gauge theories

Abstract We explore the idea that in some class of strongly-coupled chiral SU(N) gauge theories the infrared dynamics might be characterized by a bifermion condensate in the ad- joint representation of the color gauge group. As an illustration, in this work we revisit an SU(N) chiral gauge theory wi...

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Main Authors: Stefano Bolognesi, Kenichi Konishi, Andrea Luzio
Format: Article
Language:English
Published: SpringerOpen 2022-12-01
Series:Journal of High Energy Physics
Subjects:
Online Access:https://doi.org/10.1007/JHEP12(2022)110
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author Stefano Bolognesi
Kenichi Konishi
Andrea Luzio
author_facet Stefano Bolognesi
Kenichi Konishi
Andrea Luzio
author_sort Stefano Bolognesi
collection DOAJ
description Abstract We explore the idea that in some class of strongly-coupled chiral SU(N) gauge theories the infrared dynamics might be characterized by a bifermion condensate in the ad- joint representation of the color gauge group. As an illustration, in this work we revisit an SU(N) chiral gauge theory with Weyl fermions in a symmetric (ψ) and anti-antisymmetric (χ) tensor representations, together with eight fermions in the anti-fundamental representations (η), which we called ψχη model in the previous investigations. We study the infrared dynamics of this system more carefully, by assuming dynamical Abelianization, a phenomenon familiar from 𝒩 = 2 supersymmetric gauge theories, and by analyzing the way various continuous and discrete symmetries are realized at low energies. We submit then these ideas to a more stringent test, by taking into account some higher-form symmetries and the consequent mixed anomalies. A detailed analysis of the mixed anomalies involving certain 0-form U(1) symmetries and the color-flavor locked 1-form ℤ N symmetry in the ψχη system shows that the proposed infrared dynamics is consistent with it.
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spelling doaj.art-d74dc4cd6dfb45858f672c63ac9d7dd42023-03-26T11:03:50ZengSpringerOpenJournal of High Energy Physics1029-84792022-12-0120221212510.1007/JHEP12(2022)110Dynamical Abelianization and anomalies in chiral gauge theoriesStefano Bolognesi0Kenichi Konishi1Andrea Luzio2Department of Physics “E. Fermi”, University of PisaDepartment of Physics “E. Fermi”, University of PisaINFN, Sezione di PisaAbstract We explore the idea that in some class of strongly-coupled chiral SU(N) gauge theories the infrared dynamics might be characterized by a bifermion condensate in the ad- joint representation of the color gauge group. As an illustration, in this work we revisit an SU(N) chiral gauge theory with Weyl fermions in a symmetric (ψ) and anti-antisymmetric (χ) tensor representations, together with eight fermions in the anti-fundamental representations (η), which we called ψχη model in the previous investigations. We study the infrared dynamics of this system more carefully, by assuming dynamical Abelianization, a phenomenon familiar from 𝒩 = 2 supersymmetric gauge theories, and by analyzing the way various continuous and discrete symmetries are realized at low energies. We submit then these ideas to a more stringent test, by taking into account some higher-form symmetries and the consequent mixed anomalies. A detailed analysis of the mixed anomalies involving certain 0-form U(1) symmetries and the color-flavor locked 1-form ℤ N symmetry in the ψχη system shows that the proposed infrared dynamics is consistent with it.https://doi.org/10.1007/JHEP12(2022)110Nonperturbative EffectsAnomalies in Field and String TheoriesEffective Field Theories
spellingShingle Stefano Bolognesi
Kenichi Konishi
Andrea Luzio
Dynamical Abelianization and anomalies in chiral gauge theories
Journal of High Energy Physics
Nonperturbative Effects
Anomalies in Field and String Theories
Effective Field Theories
title Dynamical Abelianization and anomalies in chiral gauge theories
title_full Dynamical Abelianization and anomalies in chiral gauge theories
title_fullStr Dynamical Abelianization and anomalies in chiral gauge theories
title_full_unstemmed Dynamical Abelianization and anomalies in chiral gauge theories
title_short Dynamical Abelianization and anomalies in chiral gauge theories
title_sort dynamical abelianization and anomalies in chiral gauge theories
topic Nonperturbative Effects
Anomalies in Field and String Theories
Effective Field Theories
url https://doi.org/10.1007/JHEP12(2022)110
work_keys_str_mv AT stefanobolognesi dynamicalabelianizationandanomaliesinchiralgaugetheories
AT kenichikonishi dynamicalabelianizationandanomaliesinchiralgaugetheories
AT andrealuzio dynamicalabelianizationandanomaliesinchiralgaugetheories