Colloquium: Tuesday Nov. 11, 2025 (14:00, room 614). Speaker: Salvatore Stella (l’Aquila). Title: “Combinatorial Invariance Conjecture via flipclasses”.
Abstract: The Combinatorial Invariance Conjecture for Kazhdan–Lusztig polynomials posits that the Bruhat graph associated with two elements in a Coxeter group uniquely determines the corresponding Kazhdan–Lusztig polynomial. This conjecture has been a topic of research for over forty years, with…
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