Some power series involving involutions in Coxeter groups

• Main Author: Lusztig, George (Contributor)
• Other Authors: Massachusetts Institute of Technology. Department of Mathematics (Contributor)
• Format: Article
• Language: English
• Published: American Mathematical Society (AMS), 2016-10-28T19:15:29Z.
• Subjects: Article
• Online Access: Get fulltext

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