2 problems

Let $D=D_1\cup\cdots\cup D_r$ be a ribbon with connected components $D_i$, for $i=1,\dots,r$, and let $\mathfrak{r}_D$ denote its ribbon Schur $Q$-function. Componentwise p-positiv…

Let $D$ be a connected ribbon, let $\mathfrak{B}$ be the set of basic blocks, and let $\mathfrak{r}_D$ denote its ribbon Schur $Q$-function. For compositions…