Let g be a symmetrizable Kac-Moody Lie algebra with Cartan subalgebra h. We prove a unique factorization property for tensor products of parabolic Verma modules. More …
1. Let An⇥ n be a symmetrizable generalized Cartan matrix (GCM) and let g be the associated symmetrizable Kac-Moody Lie algebra with a fixed Cartan subalgebra h …