Vertices of Intersection Polytopes and Rays of Generalized Kostka Cones

Marc Besson, Sam Jeralds, Joshua Kiers

Let $\mathcal{K}(G)$ be the rational cone generated by pairs $(\lambda ,\mu )$ where $\lambda$ and $\mu$ are dominant integral weights and $\mu$ is a nontrivial weight space in the representation $V_…