2 problems

Let $\Pi_0^-$ be the left part of the symmetric comb domain, let $\Theta_0$ be the associated conformal map, and let $\hat\Pi$ be the comb domain with straight slits whose bases ar…

Let $\eta=\{\eta_k\}_{k\geq1}$ and $\eta^{(1)}=\{\eta_k^{(1)}\}_{k\geq1}$ be the frequency collections associated with the comb domains describing the KdV flows. Comb-domain generi…