Some power series involving involutions in Coxeter groups

Let W be a Coxeter group. We show that a certain power series involving a sum over all involutions in W can be expressed in terms of the Poincar´e series of W. (The case where W is finite has been known earlier.)

Bibliographic Details
Main Author: Lusztig, George
Other Authors: Massachusetts Institute of Technology. Department of Mathematics
Format: Article
Language:en_US
Published: American Mathematical Society (AMS) 2016
Online Access:http://hdl.handle.net/1721.1/105145
https://orcid.org/0000-0001-9414-6892
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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 W be a Coxeter group. We show that a certain power series involving a sum over all involutions in W can be expressed in terms of the Poincar´e series of W. (The case where W is finite has been known earlier.)
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spelling mit-1721.1/1051452022-10-01T15:45:46Z Some power series involving involutions in Coxeter groups Lusztig, George Massachusetts Institute of Technology. Department of Mathematics Lusztig, George Let W be a Coxeter group. We show that a certain power series involving a sum over all involutions in W can be expressed in terms of the Poincar´e series of W. (The case where W is finite has been known earlier.) National Science Foundation (U.S.) (Grant DMS-1303060) Simons Foundation 2016-10-28T19:15:29Z 2016-10-28T19:15:29Z 2015-11 2015-10 Article http://purl.org/eprint/type/JournalArticle 1088-4165 http://hdl.handle.net/1721.1/105145 Lusztig, G. “Some Power Series Involving Involutions in Coxeter Groups.” Representation Theory of the American Mathematical Society 19.12 (2015): 281–289. https://orcid.org/0000-0001-9414-6892 en_US http://dx.doi.org/10.1090/ert/472 Representation Theory Article is made available in accordance with the publisher's policy and may be subject to US copyright law. Please refer to the publisher's site for terms of use. application/pdf American Mathematical Society (AMS) American Mathematical Society
spellingShingle Lusztig, George
Some power series involving involutions in Coxeter groups
title Some power series involving involutions in Coxeter groups
title_full Some power series involving involutions in Coxeter groups
title_fullStr Some power series involving involutions in Coxeter groups
title_full_unstemmed Some power series involving involutions in Coxeter groups
title_short Some power series involving involutions in Coxeter groups
title_sort some power series involving involutions in coxeter groups
url http://hdl.handle.net/1721.1/105145
https://orcid.org/0000-0001-9414-6892
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