Leading coefficients of Kazhdan--Lusztig polynomials and fully commutative elements

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dc.creatorGreen, R. M.
dc.date2008-01-10
dc.date.accessioned2026-07-07T08:53:41Z
dc.date.available2026-07-07T08:53:41Z
dc.descriptionLet $W$ be a Coxeter group of type $\widetilde{A}_{n-1}$. We show that the leading coefficient, $μ(x, w)$, of the Kazhdan--Lusztig polynomial $P_{x, w}$ is always equal to 0 or 1 if $x$ is fully commutative (and $w$ is arbitrary).
dc.descriptionApproximately 10 pages, AMSTeX
dc.identifierhttps://arxiv.org/abs/0801.1650
dc.identifierhttp://arxiv.org/abs/0801.1650
dc.identifier.urihttp://salesiana.dossiersoluciones.com/handle/123456789/145711
dc.subjectQuantum Algebra
dc.subject20C08, 20F55
dc.titleLeading coefficients of Kazhdan--Lusztig polynomials and fully commutative elements
dc.typetext

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