The operator rings of topological symmetric orbifolds and their large N limit

Abstract We compute the structure constants of topological symmetric orbifold theories up to third order in the large N expansion. The leading order structure constants are dominated by topological metric contractions. The first order interactions are single cycles joining while at second order we c...

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Main Authors: Sujay K. Ashok, Jan Troost
Format: Article
Language:English
Published: SpringerOpen 2024-04-01
Series:Journal of High Energy Physics
Subjects:
Online Access:https://doi.org/10.1007/JHEP04(2024)039
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author Sujay K. Ashok
Jan Troost
author_facet Sujay K. Ashok
Jan Troost
author_sort Sujay K. Ashok
collection DOAJ
description Abstract We compute the structure constants of topological symmetric orbifold theories up to third order in the large N expansion. The leading order structure constants are dominated by topological metric contractions. The first order interactions are single cycles joining while at second order we can have double joining as well as splitting. At third order, single cycle joining obtains genus one contributions. We also compute illustrative small N structure constants. Our analysis applies to all second quantized Frobenius algebras, a large class of algebras that includes the cohomology ring of the Hilbert scheme of points on K3 among many others. We point out interesting open questions that our results raise.
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spelling doaj.art-d27476ccff744ca9a5271efb29d19e022024-04-07T11:06:17ZengSpringerOpenJournal of High Energy Physics1029-84792024-04-012024414810.1007/JHEP04(2024)039The operator rings of topological symmetric orbifolds and their large N limitSujay K. Ashok0Jan Troost1The Institute of Mathematical SciencesLaboratoire de Physique de l’École Normale Supérieure, CNRS, ENS, Université PSL, Sorbonne Université, Université Paris CitéAbstract We compute the structure constants of topological symmetric orbifold theories up to third order in the large N expansion. The leading order structure constants are dominated by topological metric contractions. The first order interactions are single cycles joining while at second order we can have double joining as well as splitting. At third order, single cycle joining obtains genus one contributions. We also compute illustrative small N structure constants. Our analysis applies to all second quantized Frobenius algebras, a large class of algebras that includes the cohomology ring of the Hilbert scheme of points on K3 among many others. We point out interesting open questions that our results raise.https://doi.org/10.1007/JHEP04(2024)0391/N ExpansionTopological Field TheoriesAdS-CFT CorrespondenceConformal Field Models in String Theory
spellingShingle Sujay K. Ashok
Jan Troost
The operator rings of topological symmetric orbifolds and their large N limit
Journal of High Energy Physics
1/N Expansion
Topological Field Theories
AdS-CFT Correspondence
Conformal Field Models in String Theory
title The operator rings of topological symmetric orbifolds and their large N limit
title_full The operator rings of topological symmetric orbifolds and their large N limit
title_fullStr The operator rings of topological symmetric orbifolds and their large N limit
title_full_unstemmed The operator rings of topological symmetric orbifolds and their large N limit
title_short The operator rings of topological symmetric orbifolds and their large N limit
title_sort operator rings of topological symmetric orbifolds and their large n limit
topic 1/N Expansion
Topological Field Theories
AdS-CFT Correspondence
Conformal Field Models in String Theory
url https://doi.org/10.1007/JHEP04(2024)039
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