Article ID Journal Published Year Pages File Type
8903101 Discrete Mathematics 2018 12 Pages PDF
Abstract
We give a simple characterization of special matchings in lower Bruhat intervals (that is, intervals starting from the identity element) of a Coxeter group. As a byproduct, we obtain some results on the action of special matchings.
Keywords
Related Topics
Physical Sciences and Engineering Mathematics Discrete Mathematics and Combinatorics
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A simple characterization of special matchings in lower Bruhat intervals
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