3 problems

Let $c_{\boldsymbol\lambda}(\mathbf r)$ be a quiver constant, and let an $\mathbf r$-factor sequence of shape $\boldsymbol\lambda$ denote one of the specified lists of tableaux. Fa…

Let $\mathbf r$ be a rank array, let $\mathbf x$ and $\mathbf y$ be the corresponding alphabets, and write $\mathcal Q_{m+\mathbf r}(\mathbf x-\mathring{\mathbf y})$ for the double…

Buch's positivity conjecture. For Dynkin quivers,