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Coxeter exponents and orthogonal complements of highest roots

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0 Published in 2020 at "Communications in Algebra"

DOI: 10.1080/00927872.2020.1723020

Abstract: Abstract In this note, we study the subroot system of an irreducible (reduced, crystallographic) root system obtained by taking the orthogonal complement of the highest root. We describe root theoretic data (the Coxeter number and… read more here.

Keywords: exponents orthogonal; complements highest; coxeter exponents; orthogonal complements ... See more keywords