24 citations · 30 across the 19 of their papers we have counts for
12 papers · 1 filter
Characterizations of quasihyperbolic John domains and uniform domains in metric spaces
Shu-Jing Gao, Chang-Yu Guo, Manzi Huang +1
In a recent work of Zhou and Ponnusamy [Ann. Sc. Norm. Super. Pisa Ci. Sci. 2025], the authors studied the following natural question: find sufficient and necessary conditions for…
Gromov hyperbolicity III: an improved geometric characterization and its applications
Chang-Yu Guo, Manzi Huang, Xiantao Wang
In the seminal work of Balogh-Buckley [Invent. Math. 2003], the authors asked the following fundamental open problem: for proper subdomains in the Euclidean space , d…
Dimension-free inner uniform estimates for quasigeodesics
Chang-Yu Guo, Manzi Huang, Yaxiang Li +1
In this paper, we establish a dimension-free inner uniform estimate for quasigeodesics. More precisely, we prove that a -quasigeodesic in a -Gromov hyperbolic -John doma…
The dimension-free Gehring-Hayman inequality for quasigeodesics
Chang-Yu Guo, Manzi Huang, Xiantao Wang
A well-known theorem of J. Heinonen and S. Rohde in 1993 states that if is quasiconformally equivalently to an uniform domain, then the Gehring-Hayman inequ…
Isoperimetric type inequalities for mappings induced by weighted Laplace differential operators
Jiaolong Chen, Shaolin Chen, Manzi Huang +1
The main purpose of this paper is to establish some isoperimetric type inequalities for mappings induced by the weighted Laplace differential operators. The obtained results of thi…
Geometric characterizations of inner uniformity through Gromov hyperbolicity
Manzi Huang, Antti Rasila, Xiantao Wang +1
In this paper, we study the characterization of inner uniformity of bounded domains in $\IR^n$, and prove that the following three conditions are equivalent: is inner…
On the subinvariance of uniform domains in metric spaces
Yaxiang Li, Manzi Huang, Xiantao Wang +1
Suppose that and are quasiconvex and complete metric spaces, that and are domains, and that is a homeomorphism. Our main result is t…
Semisolidity and locally weak quasisymmetry of homeomorphisms in metric spaces
Manzi Huang, Antti Rasila, Xiantao Wang +1
In this paper, we investigate the relationship between semisolidity and locally weak quasisymmetry of homeomorphisms in quasiconvex and complete metric spaces. Our main objectives…
On bilipschitz extensions in real Banach spaces
Manzi Huang, Yaxiang Li
Suppose that and denote real Banach spaces with dimension at least 2, that and are bounded domains with connected boundaries, that is an…
Mapping problems for quasiregular mappings
Manzi Huang, Antti Rasila, Xiantao Wang
We study images of the unit ball under certain special classes of quasiregular mappings. For homeomorphic, i.e., quasiconformal mappings problems of this type have been studied ext…
On quasisymmetry of quasiconformal mappings and its applications
M. Huang, S. Ponnusamy, A. Rasila +1
Suppose that is a quasiconformal mapping, where and are domains in , and that is a broad domain. Then for every arcwise connected subset $A…
On quasimöbius maps in real Banach spaces
Manzi Huang, Yaxiang Li, Matti Vuorinen +1
Suppose that and denote real Banach spaces with dimension at least 2, that and are domains, that is an -CQH hom…