Littlewood-Richardson coefficients and Kazhdan-Lusztig polynomials
Loading...
Date
Authors
Journal Title
Journal ISSN
Volume Title
Publisher
Abstract
Description
We show that the Littlewood-Richardson coefficients are values at 1 of certain parabolic Kazhdan-Lusztig polynomials for affine symmetric groups. These q-analogues of Littlewood-Richardson multiplicities coincide with those previously introduced in terms of ribbon tableaux.
51 pages, 10 Figures, Minor corrections and typos, and some new comments concerning Soergel's character formula for tilting modules
51 pages, 10 Figures, Minor corrections and typos, and some new comments concerning Soergel's character formula for tilting modules