The asymptotic growth of states of the 4d N = 1 $$ \mathcal{N}=1 $$ superconformal index

Abstract We show that the superconformal index of N = 1 $$ \mathcal{N}=1 $$ superconformal field theories in four dimensions has an asymptotic growth of states which is exponential in the charges. Our analysis holds in a Cardy-like limit of large charges, for which the index is dominated by small va...

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Main Authors: Alejandro Cabo-Bizet, Davide Cassani, Dario Martelli, Sameer Murthy
Format: Article
Language:English
Published: SpringerOpen 2019-08-01
Series:Journal of High Energy Physics
Subjects:
Online Access:http://link.springer.com/article/10.1007/JHEP08(2019)120
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author Alejandro Cabo-Bizet
Davide Cassani
Dario Martelli
Sameer Murthy
author_facet Alejandro Cabo-Bizet
Davide Cassani
Dario Martelli
Sameer Murthy
author_sort Alejandro Cabo-Bizet
collection DOAJ
description Abstract We show that the superconformal index of N = 1 $$ \mathcal{N}=1 $$ superconformal field theories in four dimensions has an asymptotic growth of states which is exponential in the charges. Our analysis holds in a Cardy-like limit of large charges, for which the index is dominated by small values of chemical potentials. In this limit we find the saddle points of the integral that defines the superconformal index using two different methods. One method, valid for finite N, is to first take the Cardy-like limit and then find the saddle points. The other method is to analyze the saddle points at large N and then take the Cardy-like limit. The result of both analyses is that the asymptotic growth of states of the superconformal index exactly agrees with the Bekenstein-Hawking entropy of supersymmetric black holes in the dual AdS5 theory.
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spelling doaj.art-85006af87b8c45d38429525dbbe3ff052022-12-22T00:06:08ZengSpringerOpenJournal of High Energy Physics1029-84792019-08-012019813310.1007/JHEP08(2019)120The asymptotic growth of states of the 4d N = 1 $$ \mathcal{N}=1 $$ superconformal indexAlejandro Cabo-Bizet0Davide Cassani1Dario Martelli2Sameer Murthy3Department of Mathematics, King’s College LondonINFN, Sezione di PadovaDepartment of Mathematics, King’s College LondonDepartment of Mathematics, King’s College LondonAbstract We show that the superconformal index of N = 1 $$ \mathcal{N}=1 $$ superconformal field theories in four dimensions has an asymptotic growth of states which is exponential in the charges. Our analysis holds in a Cardy-like limit of large charges, for which the index is dominated by small values of chemical potentials. In this limit we find the saddle points of the integral that defines the superconformal index using two different methods. One method, valid for finite N, is to first take the Cardy-like limit and then find the saddle points. The other method is to analyze the saddle points at large N and then take the Cardy-like limit. The result of both analyses is that the asymptotic growth of states of the superconformal index exactly agrees with the Bekenstein-Hawking entropy of supersymmetric black holes in the dual AdS5 theory.http://link.springer.com/article/10.1007/JHEP08(2019)120AdS-CFT CorrespondenceBlack Holes in String TheorySupersymmetric Gauge TheoryConformal Field Theory
spellingShingle Alejandro Cabo-Bizet
Davide Cassani
Dario Martelli
Sameer Murthy
The asymptotic growth of states of the 4d N = 1 $$ \mathcal{N}=1 $$ superconformal index
Journal of High Energy Physics
AdS-CFT Correspondence
Black Holes in String Theory
Supersymmetric Gauge Theory
Conformal Field Theory
title The asymptotic growth of states of the 4d N = 1 $$ \mathcal{N}=1 $$ superconformal index
title_full The asymptotic growth of states of the 4d N = 1 $$ \mathcal{N}=1 $$ superconformal index
title_fullStr The asymptotic growth of states of the 4d N = 1 $$ \mathcal{N}=1 $$ superconformal index
title_full_unstemmed The asymptotic growth of states of the 4d N = 1 $$ \mathcal{N}=1 $$ superconformal index
title_short The asymptotic growth of states of the 4d N = 1 $$ \mathcal{N}=1 $$ superconformal index
title_sort asymptotic growth of states of the 4d n 1 mathcal n 1 superconformal index
topic AdS-CFT Correspondence
Black Holes in String Theory
Supersymmetric Gauge Theory
Conformal Field Theory
url http://link.springer.com/article/10.1007/JHEP08(2019)120
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