Asymptotic symmetries in (d + 2)-dimensional gauge theories

Abstract We show that the subleading soft photon theorem in a (d + 2)-dimensional massless abelian gauge theory gives rise to a Ward identity corresponding to divergent large gauge transformations acting on the celestial sphere at null infinity. We further generalize our analysis to (d + 2)-dimensio...

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Main Authors: Temple He, Prahar Mitra
Format: Article
Language:English
Published: SpringerOpen 2019-10-01
Series:Journal of High Energy Physics
Subjects:
Online Access:http://link.springer.com/article/10.1007/JHEP10(2019)277
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author Temple He
Prahar Mitra
author_facet Temple He
Prahar Mitra
author_sort Temple He
collection DOAJ
description Abstract We show that the subleading soft photon theorem in a (d + 2)-dimensional massless abelian gauge theory gives rise to a Ward identity corresponding to divergent large gauge transformations acting on the celestial sphere at null infinity. We further generalize our analysis to (d + 2)-dimensional non-abelian gauge theories and show that the leading and subleading soft gluon theorem give rise to Ward identities corresponding to asymptotic symmetries of the theory.
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spelling doaj.art-10ea8110585b41f6966b9686d2a02c022022-12-21T23:36:34ZengSpringerOpenJournal of High Energy Physics1029-84792019-10-0120191012210.1007/JHEP10(2019)277Asymptotic symmetries in (d + 2)-dimensional gauge theoriesTemple He0Prahar Mitra1Center for Quantum Mathematics and Phy8ics (QMAP) Department of Phy8icsSchool of Natural Sciences, Institute for Advanced StudyAbstract We show that the subleading soft photon theorem in a (d + 2)-dimensional massless abelian gauge theory gives rise to a Ward identity corresponding to divergent large gauge transformations acting on the celestial sphere at null infinity. We further generalize our analysis to (d + 2)-dimensional non-abelian gauge theories and show that the leading and subleading soft gluon theorem give rise to Ward identities corresponding to asymptotic symmetries of the theory.http://link.springer.com/article/10.1007/JHEP10(2019)277Field Theories in Higher DimensionsGauge SymmetryScattering Amplitudes
spellingShingle Temple He
Prahar Mitra
Asymptotic symmetries in (d + 2)-dimensional gauge theories
Journal of High Energy Physics
Field Theories in Higher Dimensions
Gauge Symmetry
Scattering Amplitudes
title Asymptotic symmetries in (d + 2)-dimensional gauge theories
title_full Asymptotic symmetries in (d + 2)-dimensional gauge theories
title_fullStr Asymptotic symmetries in (d + 2)-dimensional gauge theories
title_full_unstemmed Asymptotic symmetries in (d + 2)-dimensional gauge theories
title_short Asymptotic symmetries in (d + 2)-dimensional gauge theories
title_sort asymptotic symmetries in d 2 dimensional gauge theories
topic Field Theories in Higher Dimensions
Gauge Symmetry
Scattering Amplitudes
url http://link.springer.com/article/10.1007/JHEP10(2019)277
work_keys_str_mv AT templehe asymptoticsymmetriesind2dimensionalgaugetheories
AT praharmitra asymptoticsymmetriesind2dimensionalgaugetheories