A characterization of a special ordering in a root system-Reference-Cited by-同舟云学术

A characterization of a special ordering in a root system

Published:1994 Issue:3 Volume:120 Page:661-665
ISSN:0002-9939
Container-title:Proceedings of the American Mathematical Society
language:en
Short-container-title:Proc. Amer. Math. Soc.

Author:

Papi Paolo

Abstract

We give necessary and sufficient conditions for an ordering of a set of positive roots in a root system R R to be associated to a reduced expression of an element of the Weyl group of R R . Finally we characterize the sets of positive roots which can be given such an ordering.

Publisher

American Mathematical Society (AMS)

Subject

Applied Mathematics,General Mathematics

Link

http://www.ams.org/proc/1994-120-03/S0002-9939-1994-1169886-7/S0002-9939-1994-1169886-7.pdf

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