A CFT distance conjecture

Abstract We formulate a series of conjectures relating the geometry of conformal manifolds to the spectrum of local operators in conformal field theories in d > 2 spacetime dimensions. We focus on conformal manifolds with limiting points at infinite distance with respect to the Zamolodchikov metr...

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Main Authors: Eric Perlmutter, Leonardo Rastelli, Cumrun Vafa, Irene Valenzuela
Format: Article
Language:English
Published: SpringerOpen 2021-10-01
Series:Journal of High Energy Physics
Subjects:
Online Access:https://doi.org/10.1007/JHEP10(2021)070
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author Eric Perlmutter
Leonardo Rastelli
Cumrun Vafa
Irene Valenzuela
author_facet Eric Perlmutter
Leonardo Rastelli
Cumrun Vafa
Irene Valenzuela
author_sort Eric Perlmutter
collection DOAJ
description Abstract We formulate a series of conjectures relating the geometry of conformal manifolds to the spectrum of local operators in conformal field theories in d > 2 spacetime dimensions. We focus on conformal manifolds with limiting points at infinite distance with respect to the Zamolodchikov metric. Our central conjecture is that all theories at infinite distance possess an emergent higher-spin symmetry, generated by an infinite tower of currents whose anomalous dimensions vanish exponentially in the distance. Stated geometrically, the diameter of a non-compact conformal manifold must diverge logarithmically in the higher-spin gap. In the holographic context our conjectures are related to the Distance Conjecture in the swampland program. Interpreted gravitationally, they imply that approaching infinite distance in moduli space at fixed AdS radius, a tower of higher-spin fields becomes massless at an exponential rate that is bounded from below in Planck units. We discuss further implications for conformal manifolds of superconformal field theories in three and four dimensions.
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spelling doaj.art-914f676bd1b945bcb65377731db9c9952022-12-21T18:40:44ZengSpringerOpenJournal of High Energy Physics1029-84792021-10-0120211013310.1007/JHEP10(2021)070A CFT distance conjectureEric Perlmutter0Leonardo Rastelli1Cumrun Vafa2Irene Valenzuela3Walter Burke Institute for Theoretical Physics, CaltechYang Institute for Theoretical Physics, Stony Brook UniversityJefferson Physical Laboratory, Harvard UniversityJefferson Physical Laboratory, Harvard UniversityAbstract We formulate a series of conjectures relating the geometry of conformal manifolds to the spectrum of local operators in conformal field theories in d > 2 spacetime dimensions. We focus on conformal manifolds with limiting points at infinite distance with respect to the Zamolodchikov metric. Our central conjecture is that all theories at infinite distance possess an emergent higher-spin symmetry, generated by an infinite tower of currents whose anomalous dimensions vanish exponentially in the distance. Stated geometrically, the diameter of a non-compact conformal manifold must diverge logarithmically in the higher-spin gap. In the holographic context our conjectures are related to the Distance Conjecture in the swampland program. Interpreted gravitationally, they imply that approaching infinite distance in moduli space at fixed AdS radius, a tower of higher-spin fields becomes massless at an exponential rate that is bounded from below in Planck units. We discuss further implications for conformal manifolds of superconformal field theories in three and four dimensions.https://doi.org/10.1007/JHEP10(2021)070AdS-CFT CorrespondenceConformal Field Theory
spellingShingle Eric Perlmutter
Leonardo Rastelli
Cumrun Vafa
Irene Valenzuela
A CFT distance conjecture
Journal of High Energy Physics
AdS-CFT Correspondence
Conformal Field Theory
title A CFT distance conjecture
title_full A CFT distance conjecture
title_fullStr A CFT distance conjecture
title_full_unstemmed A CFT distance conjecture
title_short A CFT distance conjecture
title_sort cft distance conjecture
topic AdS-CFT Correspondence
Conformal Field Theory
url https://doi.org/10.1007/JHEP10(2021)070
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