An estimate of the maximal dilatations of quasiconformal automorphisms of annuli

Katsuhiko Matsuzaki

doi:10.1080/17476933.2011.603417

An estimate of the maximal dilatations of quasiconformal automorphisms of annuli

Katsuhiko Matsuzaki

School of Education

Research output: Contribution to journal › Article › peer-review

Abstract

We introduce a certain extremal problem for quasiconformal automorphisms of annuli and give upper and lower estimates for the minimal value of their maximal dilatations.

Original language	English
Pages (from-to)	923-932
Number of pages	10
Journal	Complex Variables and Elliptic Equations
Volume	58
Issue number	7
DOIs	https://doi.org/10.1080/17476933.2011.603417
Publication status	Published - 2013 Jul 1

Keywords

extremal length
hyperbolic metric
maximal dilatation
quasiconformal map

ASJC Scopus subject areas

Analysis
Numerical Analysis
Computational Mathematics
Applied Mathematics

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