2 problems

Let $\pi=\sigma^{-1}\tau\ne e$, let $L_0(\sigma)$ be the planar loop count, and let $g(\sigma,\pi)$ be the genus determined by the bare ribbon gluing. Let $L_\Gamma(\sigma,\pi)$ be…

Consider “Hurwitz–Hodge–Gromov–Witten” partition functions whose sums are built from $\chi_\lambda(t)$ and $d_\lambda$, with the summation over all representations of $GL(\infty)$…