Lie algebra actions on module categories for truncated shifted yangians

We develop a theory of parabolic induction and restriction functors relating modules over Coulomb branch algebras, in the sense of Braverman-Finkelberg-Nakajima. Our functors generalize Bezrukavnikov-Etingof’s induction and restriction functors for Cherednik algebras, but their definition uses diffe...

Full description

Bibliographic Details
Main Authors: Joel Kamnitzer, Ben Webster, Alex Weekes, Oded Yacobi
Format: Article
Language:English
Published: Cambridge University Press 2024-01-01
Series:Forum of Mathematics, Sigma
Subjects:
Online Access:https://www.cambridge.org/core/product/identifier/S2050509424000033/type/journal_article
_version_ 1797338184620703744
author Joel Kamnitzer
Ben Webster
Alex Weekes
Oded Yacobi
author_facet Joel Kamnitzer
Ben Webster
Alex Weekes
Oded Yacobi
author_sort Joel Kamnitzer
collection DOAJ
description We develop a theory of parabolic induction and restriction functors relating modules over Coulomb branch algebras, in the sense of Braverman-Finkelberg-Nakajima. Our functors generalize Bezrukavnikov-Etingof’s induction and restriction functors for Cherednik algebras, but their definition uses different tools.
first_indexed 2024-03-08T09:27:17Z
format Article
id doaj.art-c264b3a5441347d7b507266f85b7c1f2
institution Directory Open Access Journal
issn 2050-5094
language English
last_indexed 2024-03-08T09:27:17Z
publishDate 2024-01-01
publisher Cambridge University Press
record_format Article
series Forum of Mathematics, Sigma
spelling doaj.art-c264b3a5441347d7b507266f85b7c1f22024-01-31T08:04:59ZengCambridge University PressForum of Mathematics, Sigma2050-50942024-01-011210.1017/fms.2024.3Lie algebra actions on module categories for truncated shifted yangiansJoel Kamnitzer0https://orcid.org/0000-0003-0771-3831Ben Webster1https://orcid.org/0000-0003-1896-5540Alex Weekes2https://orcid.org/0000-0002-5479-5588Oded Yacobi3https://orcid.org/0000-0002-4739-0689Department of Mathematics and Statistics, McGill University, 805 Sherbrooke Street West, Montreal, QC, H3A 0B9, Canada; E-mail:Department of Pure Mathematics, University of Waterloo & Perimeter Institute for Theoretical Physics, 200 University Avenue West, Waterloo, ON, N2L 3G1, Canada; E-mail:Department of Mathematics and Statistics, University of Saskatchewan, 106 Wiggins Road, Saskatoon, SK, S7N 5E6, Canada; E-mail:School of Mathematics and Statistics, University of Sydney, Sydney, 2006, Australia; E-mail:We develop a theory of parabolic induction and restriction functors relating modules over Coulomb branch algebras, in the sense of Braverman-Finkelberg-Nakajima. Our functors generalize Bezrukavnikov-Etingof’s induction and restriction functors for Cherednik algebras, but their definition uses different tools.https://www.cambridge.org/core/product/identifier/S2050509424000033/type/journal_article20G0514L3514D24
spellingShingle Joel Kamnitzer
Ben Webster
Alex Weekes
Oded Yacobi
Lie algebra actions on module categories for truncated shifted yangians
Forum of Mathematics, Sigma
20G05
14L35
14D24
title Lie algebra actions on module categories for truncated shifted yangians
title_full Lie algebra actions on module categories for truncated shifted yangians
title_fullStr Lie algebra actions on module categories for truncated shifted yangians
title_full_unstemmed Lie algebra actions on module categories for truncated shifted yangians
title_short Lie algebra actions on module categories for truncated shifted yangians
title_sort lie algebra actions on module categories for truncated shifted yangians
topic 20G05
14L35
14D24
url https://www.cambridge.org/core/product/identifier/S2050509424000033/type/journal_article
work_keys_str_mv AT joelkamnitzer liealgebraactionsonmodulecategoriesfortruncatedshiftedyangians
AT benwebster liealgebraactionsonmodulecategoriesfortruncatedshiftedyangians
AT alexweekes liealgebraactionsonmodulecategoriesfortruncatedshiftedyangians
AT odedyacobi liealgebraactionsonmodulecategoriesfortruncatedshiftedyangians