Four-dimensional lens space index from two-dimensional chiral algebra

Abstract We study the supersymmetric partition function on S 1 × L(r, 1), or the lens space index of four-dimensional N=2 $$ \mathcal{N}=2 $$ superconformal field theories and their connection to two-dimensional chiral algebras. We primarily focus on free theories as well as ArgyresDouglas theories...

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Main Authors: Martin Fluder, Jaewon Song
Format: Article
Language:English
Published: SpringerOpen 2018-07-01
Series:Journal of High Energy Physics
Subjects:
Online Access:http://link.springer.com/article/10.1007/JHEP07(2018)073
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author Martin Fluder
Jaewon Song
author_facet Martin Fluder
Jaewon Song
author_sort Martin Fluder
collection DOAJ
description Abstract We study the supersymmetric partition function on S 1 × L(r, 1), or the lens space index of four-dimensional N=2 $$ \mathcal{N}=2 $$ superconformal field theories and their connection to two-dimensional chiral algebras. We primarily focus on free theories as well as ArgyresDouglas theories of type (A 1, A k ) and (A 1, D k ). We observe that in specific limits, the lens space index is reproduced in terms of the (refined) character of an appropriately twisted module of the associated two-dimensional chiral algebra or a generalized vertex operator algebra. The particular twisted module is determined by the choice of discrete holonomies for the flavor symmetry in four-dimensions.
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spelling doaj.art-46b563fadec344d8a5ef256f8ec25ce42022-12-21T22:47:45ZengSpringerOpenJournal of High Energy Physics1029-84792018-07-012018714610.1007/JHEP07(2018)073Four-dimensional lens space index from two-dimensional chiral algebraMartin Fluder0Jaewon Song1Walter Burke Institute for Theoretical Physics, California Institute of TechnologySchool of Physics, Korea Institute for Advanced StudyAbstract We study the supersymmetric partition function on S 1 × L(r, 1), or the lens space index of four-dimensional N=2 $$ \mathcal{N}=2 $$ superconformal field theories and their connection to two-dimensional chiral algebras. We primarily focus on free theories as well as ArgyresDouglas theories of type (A 1, A k ) and (A 1, D k ). We observe that in specific limits, the lens space index is reproduced in terms of the (refined) character of an appropriately twisted module of the associated two-dimensional chiral algebra or a generalized vertex operator algebra. The particular twisted module is determined by the choice of discrete holonomies for the flavor symmetry in four-dimensions.http://link.springer.com/article/10.1007/JHEP07(2018)073Conformal and W SymmetryConformal Field TheoryExtended SupersymmetrySupersymmetric Gauge Theory
spellingShingle Martin Fluder
Jaewon Song
Four-dimensional lens space index from two-dimensional chiral algebra
Journal of High Energy Physics
Conformal and W Symmetry
Conformal Field Theory
Extended Supersymmetry
Supersymmetric Gauge Theory
title Four-dimensional lens space index from two-dimensional chiral algebra
title_full Four-dimensional lens space index from two-dimensional chiral algebra
title_fullStr Four-dimensional lens space index from two-dimensional chiral algebra
title_full_unstemmed Four-dimensional lens space index from two-dimensional chiral algebra
title_short Four-dimensional lens space index from two-dimensional chiral algebra
title_sort four dimensional lens space index from two dimensional chiral algebra
topic Conformal and W Symmetry
Conformal Field Theory
Extended Supersymmetry
Supersymmetric Gauge Theory
url http://link.springer.com/article/10.1007/JHEP07(2018)073
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AT jaewonsong fourdimensionallensspaceindexfromtwodimensionalchiralalgebra