Subword Complexes and Nil-Hecke Moves

For a finite Coxeter group W, a subword complex is a simplicial complex associated with a pair (Q, ρ), where Q is a word in the alphabet of simple reflections, ρ is a group element. We describe the transformations of such a complex induced by nil-moves and inverse operations on Q in the nil-Hecke mo...

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Bibliographic Details
Main Author: M. A. Gorsky
Format: Article
Language:English
Published: Yaroslavl State University 2013-12-01
Series:Моделирование и анализ информационных систем
Subjects:
Online Access:https://www.mais-journal.ru/jour/article/view/163