arXiv:1501.02026 [math.RT]AbstractReferencesReviewsResources
A combinatorial approach to root multiplicities of rank 2 hyperbolic Kac-Moody algebras
Seok-Jin Kang, Kyu-Hwan Lee, Kyungyong Lee
Published 2015-01-09Version 1
In this paper we study root multiplicities of rank 2 hyperbolic Kac-Moody algebras using the combinatorics of Dyck paths.
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