AGT/ℤ2

Abstract We relate Liouville/Toda CFT correlators on Riemann surfaces with boundaries and cross-cap states to supersymmetric observables in four-dimensional N=2 $$ \mathcal{N}=2 $$ gauge theories. Our construction naturally involves four-dimensional theories with fields defined on different ℤ2 quoti...

Full description

Bibliographic Details
Main Authors: Bruno Le Floch, Gustavo J. Turiaci
Format: Article
Language:English
Published: SpringerOpen 2017-12-01
Series:Journal of High Energy Physics
Subjects:
Online Access:http://link.springer.com/article/10.1007/JHEP12(2017)099
_version_ 1831691878080184320
author Bruno Le Floch
Gustavo J. Turiaci
author_facet Bruno Le Floch
Gustavo J. Turiaci
author_sort Bruno Le Floch
collection DOAJ
description Abstract We relate Liouville/Toda CFT correlators on Riemann surfaces with boundaries and cross-cap states to supersymmetric observables in four-dimensional N=2 $$ \mathcal{N}=2 $$ gauge theories. Our construction naturally involves four-dimensional theories with fields defined on different ℤ2 quotients of the sphere (hemisphere and projective space) but nevertheless interacting with each other. The six-dimensional origin is a ℤ2 quotient of the setup giving rise to the usual AGT correspondence. To test the correspondence, we work out the ℝℙ4 partition function of four-dimensional N=2 $$ \mathcal{N}=2 $$ theories by combining a 3d lens space and a 4d hemisphere partition functions. The same technique reproduces known ℝℙ2 partition functions in a form that lets us easily check two-dimensional Seiberg-like dualities on this nonorientable space. As a bonus we work out boundary and cross-cap wavefunctions in Toda CFT.
first_indexed 2024-12-20T11:38:39Z
format Article
id doaj.art-e122f83505e64150bc98708a0375b5d3
institution Directory Open Access Journal
issn 1029-8479
language English
last_indexed 2024-12-20T11:38:39Z
publishDate 2017-12-01
publisher SpringerOpen
record_format Article
series Journal of High Energy Physics
spelling doaj.art-e122f83505e64150bc98708a0375b5d32022-12-21T19:42:03ZengSpringerOpenJournal of High Energy Physics1029-84792017-12-0120171215410.1007/JHEP12(2017)099AGT/ℤ2Bruno Le Floch0Gustavo J. Turiaci1Princeton Center for Theoretical Science, Princeton UniversityPhysics Department, Princeton UniversityAbstract We relate Liouville/Toda CFT correlators on Riemann surfaces with boundaries and cross-cap states to supersymmetric observables in four-dimensional N=2 $$ \mathcal{N}=2 $$ gauge theories. Our construction naturally involves four-dimensional theories with fields defined on different ℤ2 quotients of the sphere (hemisphere and projective space) but nevertheless interacting with each other. The six-dimensional origin is a ℤ2 quotient of the setup giving rise to the usual AGT correspondence. To test the correspondence, we work out the ℝℙ4 partition function of four-dimensional N=2 $$ \mathcal{N}=2 $$ theories by combining a 3d lens space and a 4d hemisphere partition functions. The same technique reproduces known ℝℙ2 partition functions in a form that lets us easily check two-dimensional Seiberg-like dualities on this nonorientable space. As a bonus we work out boundary and cross-cap wavefunctions in Toda CFT.http://link.springer.com/article/10.1007/JHEP12(2017)099Conformal and W SymmetrySupersymmetric Gauge TheorySupersymmetry and DualityDuality in Gauge Field Theories
spellingShingle Bruno Le Floch
Gustavo J. Turiaci
AGT/ℤ2
Journal of High Energy Physics
Conformal and W Symmetry
Supersymmetric Gauge Theory
Supersymmetry and Duality
Duality in Gauge Field Theories
title AGT/ℤ2
title_full AGT/ℤ2
title_fullStr AGT/ℤ2
title_full_unstemmed AGT/ℤ2
title_short AGT/ℤ2
title_sort agt z2
topic Conformal and W Symmetry
Supersymmetric Gauge Theory
Supersymmetry and Duality
Duality in Gauge Field Theories
url http://link.springer.com/article/10.1007/JHEP12(2017)099
work_keys_str_mv AT brunolefloch agtz2
AT gustavojturiaci agtz2