3 problems

Let $U(N)$ have a dominant magnetic charge … and let $s_\lambda$ be the corresponding Schur character. Write $\mathbf e s_\lambda(Y)\mathbf e$ for the spherical DAHA element, whose…

Let $\hat{L}_{({\bm e}_1+\cdots+{\bm e}_n,{\bm 0})}$ denote the corresponding quantized 't Hooft loop operator for $n=1,\ldots,k$, and let $Y_i$ be the spherical DAHA generators in…

Let $N\geq 2$. Consider the quantized Coulomb branch of the four-dimensional $\mathcal{N}=2$ $Sp(N)$ gauge theory with four hypermultiplets in the fundamental representation and on…