Abstract:
An asymptotic formula for the conformal module of a doubly connected domain symmetric about the abscissa axis under an unbounded stretching in the direction of this axis is obtained. Thereby, in the case of symmetric domains, a question asked by Vuorinen is answered.
Keywords:conformal module, doubly connected domain, quadrilateral, quasiconformal mapping, convergence of domains to a kernel, prime ends of a plane domain.