Results 1 to 10 of about 415 (151)

Gromov hyperbolic cubic graphs

open access: greenOpen Mathematics, 2012
Abstract If X is a geodesic metric space and x 1; x 2; x 3 ∈ X, a geodesic triangle T = {x 1; x 2; x 3} is the union of the three geodesics [x 1 x
Pestana Domingo   +3 more
doaj   +3 more sources

Worm Domains are not Gromov Hyperbolic. [PDF]

open access: yesJ Geom Anal, 2023
AbstractWe show that Worm domains are not Gromov hyperbolic with respect to the Kobayashi distance.
Arosio L, Dall'Ara GM, Fiacchi M.
europepmc   +6 more sources

Potential Theory on Gromov Hyperbolic Spaces [PDF]

open access: greenAnalysis and Geometry in Metric Spaces, 2022
Abstract Gromov hyperbolic spaces have become an essential concept in geometry, topology and group theory. Herewe extend Ancona’s potential theory on Gromov hyperbolic manifolds and graphs of bounded geometry to a large class of Schrödinger operators on Gromov hyperbolic metric measure spaces, unifying these settings in a common ...
Matthias Kemper, Joachim Lohkamp
openalex   +5 more sources

Subelliptic estimates from Gromov hyperbolicity [PDF]

open access: greenAdvances in Mathematics, 2022
73 pages.
Andrew Zimmer
openalex   +3 more sources

On Computing the Gromov Hyperbolicity [PDF]

open access: greenACM Journal of Experimental Algorithmics, 2015
The Gromov hyperbolicity is an important parameter for analyzing complex networks which expresses how the metric structure of a network looks like a tree. It is for instance used to provide bounds on the expected stretch of greedy-routing algorithms in Internet-like graphs.
Nathann Cohen   +2 more
openalex   +4 more sources

Teichmuller Space is Not Gromov Hyperbolic [PDF]

open access: green, 1994
We prove that the Teichmuller Space of Riemann Surfaces of genus g>1, equipped with the Teichmuller metric, is not a Gromov Hyperbolic space.
Howard Masur, Michael Wolf
openalex   +5 more sources

Gromov hyperbolicity of minor graphs [PDF]

open access: green, 2015
If $X$ is a geodesic metric space and $x_1,x_2,x_3\in X$, a geodesic triangle $T=\{x_1,x_2,x_3\}$ is the union of the three geodesics $[x_1x_2]$, $[x_2x_3]$ and $[x_3x_1]$ in $X$. The space $X$ is $ $-hyperbolic (in the Gromov sense) if any side of $T$ is contained in a $ $-neighborhood of the union of the two other sides, for every geodesic triangle
Walter Carballosa   +3 more
openalex   +3 more sources

Gromov hyperbolic John is quasihyperbolic John I [PDF]

open access: greenANNALI SCUOLA NORMALE SUPERIORE - CLASSE DI SCIENZE, 2021
9 ...
Qingshan Zhou, Saminathan Ponnusamy
openalex   +4 more sources

Gromov hyperbolicity of planar graphs

open access: yesOpen Mathematics, 2013
AbstractWe prove that under appropriate assumptions adding or removing an infinite amount of edges to a given planar graph preserves its non-hyperbolicity, a result which is shown to be false in general. In particular, we make a conjecture that every tessellation graph of ℝ2 with convex tiles is non-hyperbolic; it is shown that in order to prove this ...
Cantón Alicia   +3 more
doaj   +3 more sources

Comparative Gromov hyperbolicity results for the hyperbolic and quasihyperbolic metrics [PDF]

open access: goldComplex Variables and Elliptic Equations, 2009
9 pages, 1 figure.-- MSC2000 codes: 30F45; 53C23; 30C99.-- Dedicated to Professor Andreian Cazacu on the occasion of her 80th birthday. In this article, we investigate the Gromov hyperbolicity of Denjoy domains equipped with the hyperbolic or the quasihyperbolic metric. The focus are on comparative or decomposition results, which allow us to reduce the
Peter Hästö   +3 more
openalex   +4 more sources

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