Non-trivial Kazhdan-Lusztig coefficients of affine Weyl groups

2018/04/06 by Pan Chen, Chen, Pan
Mathematics · #Advanced Algebra and Geometry #Advanced Combinatorial Mathematics #Algebraic structures and combinatorial models #FOS: Mathematics #Representation Theory (math.RT)

paper · pdf · doi:10.48550/arxiv.1804.02353

openalex publication_date 2018/04/06 · openalex created_date 2025/10/10 · openalex updated_date 2026/07/28

Abstract

In this paper we show that the leading coefficient μ(y,w) of some Kazhdan-Lusztig polynomials P_y,w with y,w in an affine Weyl group of type B_n (resp. C_n or D_n) is n (resp. n+1).

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