Results 1 to 10 of about 159 (44)

Chordal Hausdorff Convergence and Quasihyperbolic Distance

open access: yesAnalysis and Geometry in Metric Spaces, 2020
We study Hausdorff convergence (and related topics) in the chordalization of a metric space to better understand pointed Gromov-Hausdorff convergence of quasihyperbolic distances (and other conformal distances).
Herron David A.   +2 more
doaj   +2 more sources

Gromov-Hausdorff limits of closed surfaces

open access: yesAnalysis and Geometry in Metric Spaces
We completely describe the Gromov-Hausdorff closure of the class of length spaces being homeomorphic to a fixed closed surface.
Dott Tobias
doaj   +2 more sources

A non-geodesic analogue of Reshetnyak’s majorization theorem

open access: yesAnalysis and Geometry in Metric Spaces, 2023
For any real number κ\kappa and any integer n≥4n\ge 4, the Cycln(κ){{\rm{Cycl}}}_{n}\left(\kappa ) condition introduced by Gromov (CAT(κ)-spaces: construction and concentration, Zap. Nauchn. Sem. S.-Peterburg. Otdel. Mat. Inst. Steklov. (POMI) 280 (2001)
Toyoda Tetsu
doaj   +1 more source

Branching Geodesics of the Gromov-Hausdorff Distance

open access: yesAnalysis and Geometry in Metric Spaces, 2022
In this paper, we first evaluate topological distributions of the sets of all doubling spaces, all uniformly disconnected spaces, and all uniformly perfect spaces in the space of all isometry classes of compact metric spaces equipped with the Gromov ...
Ishiki Yoshito
doaj   +1 more source

Quasiconformal Jordan Domains

open access: yesAnalysis and Geometry in Metric Spaces, 2021
We extend the classical Carathéodory extension theorem to quasiconformal Jordan domains (Y, dY). We say that a metric space (Y, dY) is a quasiconformal Jordan domain if the completion ̄Y of (Y, dY) has finite Hausdorff 2-measure, the boundary ∂Y = ̄Y \ Y
Ikonen Toni
doaj   +1 more source

An Intrinsic Characterization of Five Points in a CAT(0) Space

open access: yesAnalysis and Geometry in Metric Spaces, 2020
Gromov (2001) and Sturm (2003) proved that any four points in a CAT(0) space satisfy a certain family of inequalities. We call those inequalities the ⊠-inequalities, following the notation used by Gromov.
Toyoda Tetsu
doaj   +1 more source

Alternative proofs for Kocik's geometric diagram for relativistic velocity addition [PDF]

open access: yes, 2015
A geometric construction for the Poincar´e formula for relativistic addition of velocities in one dimension was given by Jerzy Kocik in Geometric Diagram for Relativistic Addition of Velocities, American Journal of Physics, volume 80, page 737, 2012 ...
Sasane, Amol, Ufranovski, Victor
core   +3 more sources

Distance Bounds for Graphs with Some Negative Bakry-Émery Curvature

open access: yesAnalysis and Geometry in Metric Spaces, 2019
We prove distance bounds for graphs possessing positive Bakry-Émery curvature apart from an exceptional set, where the curvature is allowed to be non-positive.
Liu Shiping   +3 more
doaj   +1 more source

Embeddings of locally finite metric spaces into Banach spaces

open access: yes, 2007
We show that if X is a Banach space without cotype, then every locally finite metric space embeds metrically into X.Comment: 6 pages, to appear in Proceedings of the ...
Baudier, Florent, Lancien, Gilles
core   +3 more sources

Bounded turning circles are weak-quasicircles [PDF]

open access: yes, 2010
11 pages, 1 figure, to appear in Proc. AMSWe show that a metric Jordan curve $\Gamma$ is \emph{bounded turning} if and only if there exists a \emph{weak-quasisymmetric} homeomorphism $\phi\colon \mathsf{S}^1 \to \Gamma$.Peer ...
Meyer, Daniel
core   +3 more sources

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