Journals / Turkish Journal of Mathematics / 2012 / Cilt: 36 - Sayı: 1

On cosets in Coxeter groups

Pages
77–93
DOI
—

Abstract

In this paper the notion of Coxeter length for a subset of a Coxeter group, as introduced in [9], is investigated for various subsets of a Coxeter group. Mostly cosets of various subgroups are examined as well as the associated idea of X-posets, which is a vast generalization of the Bruhat order.

Özet

In this paper the notion of Coxeter length for a subset of a Coxeter group, as introduced in [9], is investigated for various subsets of a Coxeter group. Mostly cosets of various subgroups are examined as well as the associated idea of X-posets, which is a vast generalization of the Bruhat order.

Keywords: Coxeter group, Bruhat order, cosets, partially ordered sets