JournalsrmiVol. 37, No. 4pp. 1277–1306

Quasihyperbolic metric universal covers

  • David A. Herron

    University of Cincinnati, USA
Quasihyperbolic metric universal covers cover

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Abstract

We prove that the natural metric universal cover of a quasihyperbolic plane domain is a Hadamard metric space with injectivity radius . This in turn provides sharp constants for several conjectures by Väisälä.

Cite this article

David A. Herron, Quasihyperbolic metric universal covers. Rev. Mat. Iberoam. 37 (2021), no. 4, pp. 1277–1306

DOI 10.4171/RMI/1226