A combinatorial approach to root multiplicities of rank 2 hyperbolic Kac-Moody algebras

作者：Kang Seok Jin; Lee Kyu Hwan^*; Lee Kyungyong

来源：Communications in Algebra, 2017, 45(11): 4785-4800.

DOI：10.1080/00927872.2017.1281935

• Dyckpath
• hyperbolic Kac-Moodyalgebra
• Root multiplicity

In this paper we study root multiplicities of rank 2 hyperbolic Kac-Moody algebras using the combinatorics of Dyck paths.

• 出版日期2017