How many elements of a Coxeter group have a unique reduced expression?

2017/01/04 by Hart, Sarah
#20F55 #Combinatorics (math.CO) #FOS: Mathematics #Group Theory (math.GR)

paper · doi:10.48550/arxiv.1701.01138

Abstract

Let (W,R) be an arbitrary Coxeter system. We determine the number of elements of W that have a unique reduced expression.

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