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math.RT2018★ 1 cited
Type A-admissible cells are Kazhdan-Lusztig
Van Minh Nguyen
Admissible W-graphs were defined and combinatorially characterised by Stembridge in reference [12]. The theory of admissible W-graphs was motivated by the need to construct W-graph…
math.RT2011
W-graph ideals II
Van Minh Nguyen
In "W-graph ideals" (Robert B. Howlett and Van Minh Nguyen) the concept of a W-graph ideal in a Coxeter group was introduced, and it was shown how a W-graph can be constructed from…
math.RT2010
W-graph ideals
Robert B. Howlett, Van M. Nguyen
We introduce a concept of a W-graph ideal in a Coxeter group. The main goal of this paper is to describe how to construct a W-graph from a given W-graph ideal. The principal applic…