Twisted indices, Bethe ideals and 3d N $$ \mathcal{N} $$ = 2 infrared dualities

Abstract We study the topologically twisted index of 3d N $$ \mathcal{N} $$ = 2 supersymmetric gauge theories with unitary gauge groups. We implement a Gröbner basis algorithm for computing the Σ g × S 1 index explicitly and exactly in terms of the associated Bethe ideal, which is defined as the alg...

Full description

Bibliographic Details
Main Authors: Cyril Closset, Osama Khlaif
Format: Article
Language:English
Published: SpringerOpen 2023-05-01
Series:Journal of High Energy Physics
Subjects:
Online Access:https://doi.org/10.1007/JHEP05(2023)148
_version_ 1797736474142048256
author Cyril Closset
Osama Khlaif
author_facet Cyril Closset
Osama Khlaif
author_sort Cyril Closset
collection DOAJ
description Abstract We study the topologically twisted index of 3d N $$ \mathcal{N} $$ = 2 supersymmetric gauge theories with unitary gauge groups. We implement a Gröbner basis algorithm for computing the Σ g × S 1 index explicitly and exactly in terms of the associated Bethe ideal, which is defined as the algebraic ideal associated with the Bethe equations of the corresponding 3d A-model. We then revisit recently discovered infrared dualities for unitary SQCD with gauge group U(N c ) k,k+lNc with l ≠ 0, namely the Nii duality that generalises the Giveon-Kutasov duality, the Amariti-Rota duality that generalises the Aharony duality, and their further generalisations in the case of arbitrary numbers of fundamental and antifundamental chiral multiplets. In particular, we determine all the flavour Chern-Simons contact terms needed to make these dualities work. This allows us to check that the twisted indices of dual theories match exactly. We also initiate the study of the Witten index of unitary SQCD with l ≠ 0.
first_indexed 2024-03-12T13:14:23Z
format Article
id doaj.art-415e13a760fc4ad7b6eeaa1a082bfcc0
institution Directory Open Access Journal
issn 1029-8479
language English
last_indexed 2024-03-12T13:14:23Z
publishDate 2023-05-01
publisher SpringerOpen
record_format Article
series Journal of High Energy Physics
spelling doaj.art-415e13a760fc4ad7b6eeaa1a082bfcc02023-08-27T11:04:33ZengSpringerOpenJournal of High Energy Physics1029-84792023-05-012023515010.1007/JHEP05(2023)148Twisted indices, Bethe ideals and 3d N $$ \mathcal{N} $$ = 2 infrared dualitiesCyril Closset0Osama Khlaif1School of Mathematics, University of BirminghamSchool of Mathematics, University of BirminghamAbstract We study the topologically twisted index of 3d N $$ \mathcal{N} $$ = 2 supersymmetric gauge theories with unitary gauge groups. We implement a Gröbner basis algorithm for computing the Σ g × S 1 index explicitly and exactly in terms of the associated Bethe ideal, which is defined as the algebraic ideal associated with the Bethe equations of the corresponding 3d A-model. We then revisit recently discovered infrared dualities for unitary SQCD with gauge group U(N c ) k,k+lNc with l ≠ 0, namely the Nii duality that generalises the Giveon-Kutasov duality, the Amariti-Rota duality that generalises the Aharony duality, and their further generalisations in the case of arbitrary numbers of fundamental and antifundamental chiral multiplets. In particular, we determine all the flavour Chern-Simons contact terms needed to make these dualities work. This allows us to check that the twisted indices of dual theories match exactly. We also initiate the study of the Witten index of unitary SQCD with l ≠ 0.https://doi.org/10.1007/JHEP05(2023)148Supersymmetric Gauge TheorySupersymmetry and DualityTopological Field Theories
spellingShingle Cyril Closset
Osama Khlaif
Twisted indices, Bethe ideals and 3d N $$ \mathcal{N} $$ = 2 infrared dualities
Journal of High Energy Physics
Supersymmetric Gauge Theory
Supersymmetry and Duality
Topological Field Theories
title Twisted indices, Bethe ideals and 3d N $$ \mathcal{N} $$ = 2 infrared dualities
title_full Twisted indices, Bethe ideals and 3d N $$ \mathcal{N} $$ = 2 infrared dualities
title_fullStr Twisted indices, Bethe ideals and 3d N $$ \mathcal{N} $$ = 2 infrared dualities
title_full_unstemmed Twisted indices, Bethe ideals and 3d N $$ \mathcal{N} $$ = 2 infrared dualities
title_short Twisted indices, Bethe ideals and 3d N $$ \mathcal{N} $$ = 2 infrared dualities
title_sort twisted indices bethe ideals and 3d n mathcal n 2 infrared dualities
topic Supersymmetric Gauge Theory
Supersymmetry and Duality
Topological Field Theories
url https://doi.org/10.1007/JHEP05(2023)148
work_keys_str_mv AT cyrilclosset twistedindicesbetheidealsand3dnmathcaln2infrareddualities
AT osamakhlaif twistedindicesbetheidealsand3dnmathcaln2infrareddualities