2 problems

Let $J$ be a jump matrix with factorization $J=\Phi_-^{-1}\Phi_+$, let $\tau_W[J]$ be the Widom determinant, let $\tau_{AB}[J]$ be the corresponding Arinkin–Borodin tau function, a…

Let $\mathcal{Y}^{RH}_{\gamma}(\xi)$ be the piecewise holomorphic function on the $\xi$-plane obtained from the Fock–Goncharov coordinate data, with discontinuities on BPS…