2 problems

Let ${\boldsymbol\nu} = (\mathbf{a},\mathbf{s})$ be a circular Dyck diagram with some strict corner edges. Circular LLT e-positivity conjecture. Then…

For positive integers $m,n,r$, let $D_q(m,k)$ and $D_{q^{-1}}(m,k)$ be the natural $q$-Delannoy numbers defined by … with…