A simple characterization of special matchings in lower Bruhat intervals

11 Dec 2017  ·  Caselli Fabrizio, Marietti Mario ·

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...

PDF Abstract
No code implementations yet. Submit your code now

Categories


Combinatorics Representation Theory