Categorification of highest weight modules over quantum generalized Kac-Moody algebras
arXiv:1106.2635
Abstract
Let $U_q(\g)$ be a quantum generalized Kac-Moody algebra and let be the integrable highest weight $U_q(\g)$-module with highest weight . We prove that the cyclotomic Khovanov-Lauda-Rouquier algebra provides a categorification of .