Non-Gatherable Triples for Non-Affine Root Systems

This paper contains a complete description of minimal non-gatherable triangle triples in the lambda-sequences for the classical root systems, $F_4$ and $E_6$. Such sequences are associated with reduced decompositions (words) in affine and non-affine Weyl groups. The existence of the non-gatherable t...

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Bibliographic Details
Main Authors: Ivan Cherednik, Keith Schneider
Format: Article
Language:English
Published: National Academy of Science of Ukraine 2008-11-01
Series:Symmetry, Integrability and Geometry: Methods and Applications
Subjects:
Online Access:http://dx.doi.org/10.3842/SIGMA.2008.079