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math.GR2015★ 1 cited
W-graph determining elements in type A
Van Minh Nguyen
Let be a Coxeter system of type , so that can be identified with the symmetric group for some positive integer and with the set of simple t…
math.GR2015
W-graph ideals and biideals
Robert B. Howlett, Van Minh Nguyen
We further develop the theory of -graph ideals, first introduced by the authors in reference [6]. We discuss -graph subideals, and induction and restriction of -grap…