Weakly Quasisymmetric Maps and Uniform Spaces
: Li YX, Vuorinen M, Zhou QS
Publisher: SPRINGER HEIDELBERG
: 2018
: Computational Methods and Function Theory
: COMPUTATIONAL METHODS AND FUNCTION THEORY
: COMPUT METH FUNCT TH
: 18
: 4
: 689
: 715
: 27
: 1617-9447
DOI: https://doi.org/10.1007/s40315-018-0248-0
: https://arxiv.org/abs/1705.05671
Suppose that X and Y are quasiconvex and complete metric spaces, that is a homeomorphism. In this paper, we first give some basic properties of short arcs, and then we show that if f is a weakly quasisymmetric mapping and is a quasiconvex domain, then the image f(D) of every uniform subdomain D in G is uniform. As an application, we get t is a uniform domain, then the images of the short arcs in G under f are uniform arcs in the sense of diameter.