Quantum Borcherds-Bozec algebras via semi-derived Ringel-Hall algebras
arXiv:2107.03160
Abstract
We use semi-derived Ringel-Hall algebras of quivers with loops to realize the whole quantum Borcherds-Bozec algebras and quantum generalized Kac-Moody algebras.
v2, 12 pages, minor edits, accepted by Proc. AMS