Weyl Groups of Some KacโMoody Algebras
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Kaiming Zhao; Caihui Lu; Chang-an Liu
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Article
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1996
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Elsevier Science
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English
โ 160 KB
In this paper we prove a lemma about the Weyl groups of KacแMoody algebras and decompose the Weyl group of some KacแMoody algebras into a semi-direct product of two subgroups which are Coxeter groups.