2 problems

Let $M$ and $N$ be positive integers, and define … Let $L_{M,N}$ be the symmetric function associated with the $M,N$-path tuples, let $\mathbf{Q}_{m,n}$ be the elliptic Hall algebr…

Let $\mathrm{Sk}(T^2-D^2)$ be the Homflypt skein algebra of the punctured torus, and let $\mathcal{E}_{\sigma,\bar\sigma}$ be the elliptic Hall algebra with generators…