A study of saturated tensor cone for symmetrizable Kac-Moody algebras

Merrick Brown, Shrawan Kumar

Let $\fg$ be a symmetrizable Kac-Moody Lie algebra with the standard Cartan subalgebra $\fh$ and the Weyl group $W$. Let $P_{+}$ be the set of dominant integral weights. For $λ\in P…