Showing math.SPShow all
3 papers · 1 filter
math.SP2026
On a polygon version of Wiegmann-Zabrodin formula
Alexey Kokotov, Dmitrii Korikov
Let be a convex polygon in and let be the operator of the Dirichlet boundary value problem for the Lapalcian in …
math.SP2025
On an infinitesimal Polyakov formula for genus zero polyhedra
Alexey Kokotov, Dmitrii Korikov
Let be a genus zero compact polyhedral surface (the Riemann sphere equipped with a flat conical metric ). We derive the variational formulas for the determinant of the Lapla…
math.SP2024
Determinants of pseudo-laplacians and for spinor bundles over Riemann surfaces
Alexey Kokotov, Dmitrii Korikov
Let be a point of a compact Riemann surface . We study self-adjoint extensions of the Dolbeault Laplacians in hermitian line bundles over initially defined on sectio…