3 problems

Let $\lambda\rightarrow\Lambda^+(n,d)$ be dominant, let $\mathcal V_{\lambda}$ be the categorical module associated with $\lambda$, and let $dot{\mathcal V}_{\lambda}$ be its Karoubi…

Let $\lambda\rightarrow\ru(n,d)$ be a weight and let $\mathbf i$ and $\mathbf j$ be sequences for which the displayed 1-morphisms are defined. The morphism space is…

Let $\lambda\rightarrow\ru(n,d)$ be arbitrary, and let $mu\rightarrow\ru(n,d)$ be obtained from $\lambda$ by moving all zero entries to the end while preserving the relative order of…