Conjugacy Classes in Reductive Groups and Two-sided Cells

Let G′ be a connected reductive group over the complex numbers. We show that the set of conjugacy classes of elements of G′ with semisimple part of finite order is in natural bijection with the set of two-sided cells associated to a certain algebra.

Bibliographic Details
Main Author: Lusztig, George
Other Authors: Massachusetts Institute of Technology. Department of Mathematics
Format: Article
Language:English
Published: Institute of Mathematics, Academia Sinica 2020
Online Access:https://hdl.handle.net/1721.1/125508
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author Lusztig, George
author2 Massachusetts Institute of Technology. Department of Mathematics
author_facet Massachusetts Institute of Technology. Department of Mathematics
Lusztig, George
author_sort Lusztig, George
collection MIT
description Let G′ be a connected reductive group over the complex numbers. We show that the set of conjugacy classes of elements of G′ with semisimple part of finite order is in natural bijection with the set of two-sided cells associated to a certain algebra.
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spelling mit-1721.1/1255082022-09-29T20:38:26Z Conjugacy Classes in Reductive Groups and Two-sided Cells Lusztig, George Massachusetts Institute of Technology. Department of Mathematics Let G′ be a connected reductive group over the complex numbers. We show that the set of conjugacy classes of elements of G′ with semisimple part of finite order is in natural bijection with the set of two-sided cells associated to a certain algebra. National Science Foundation (U.S.) (Grant DMS-1566618) 2020-05-27T17:29:10Z 2020-05-27T17:29:10Z 2018-02 2020-04-03T15:31:59Z Article http://purl.org/eprint/type/JournalArticle 2304-7909 2304-7895 https://hdl.handle.net/1721.1/125508 Lusztig, G.“Conjugacy Classes in Reductive Groups and Two-sided Cells.” Bulletin of the Institute of Mathematics Academia Sinica NEW SERIES 14 (2019): 265-293 © 2019 The Author en https://dx.doi.org/10.21915/BIMAS.2019301 Bulletin of the Institute of Mathematics Academia Sinica NEW SERIES Creative Commons Attribution-Noncommercial-Share Alike http://creativecommons.org/licenses/by-nc-sa/4.0/ application/pdf Institute of Mathematics, Academia Sinica arXiv
spellingShingle Lusztig, George
Conjugacy Classes in Reductive Groups and Two-sided Cells
title Conjugacy Classes in Reductive Groups and Two-sided Cells
title_full Conjugacy Classes in Reductive Groups and Two-sided Cells
title_fullStr Conjugacy Classes in Reductive Groups and Two-sided Cells
title_full_unstemmed Conjugacy Classes in Reductive Groups and Two-sided Cells
title_short Conjugacy Classes in Reductive Groups and Two-sided Cells
title_sort conjugacy classes in reductive groups and two sided cells
url https://hdl.handle.net/1721.1/125508
work_keys_str_mv AT lusztiggeorge conjugacyclassesinreductivegroupsandtwosidedcells