Deformed higher rank Heisenberg-Virasoro algebras
arXiv:2001.00680
Abstract
In this paper, we study a class of infinitesimal deformations of the centerless higher rank Heisenberg-Virasoro algebras. Explicitly, the universal central extensions, derivations and isomorphism classes of these algebras are determined.
16pages, a mistake fixed in Theorem 4.5