Results 131 to 140 of about 462 (153)
Some of the next articles are maybe not open access.

THE HILBERT METRIC AND GROMOV HYPERBOLICITY

2002
Given a convex domain \(D\) in the Euclidean space, for any pair of points \(x\) and \(y\) in \(D\) let us denote by \(x^\prime\) and \(y^\prime\) the intersections of the line through \(x\) and \(y\) with the boundary of \(D\) closest to \(x\) and \(y\). The logarithm of the crossratio of these four points defines the Hilbert metric on \(D\): \(h(x,y)
Karlsson, Anders, Noskov, Guennadi A.
openaire   +2 more sources

Topological stability and Gromov hyperbolicity

Ergodic Theory and Dynamical Systems, 1999
We show that if the geodesic flow of a compact analytic Riemannian manifold $M$ of non-positive curvature is either $C^{k}$-topologically stable or satisfies the $\epsilon$-$C^{k}$-shadowing property for some $k > 0$ then the universal covering of $M$ is a Gromov hyperbolic space. The same holds for compact surfaces without conjugate points.
openaire   +2 more sources

Gromov Hyperbolicity of Periodic Graphs

Bulletin of the Malaysian Mathematical Sciences Society, 2015
Gromov hyperbolicity grasps the essence of both negatively curved spaces and discrete spaces. The hyperbolicity of a geodesic metric space is equivalent to the hyperbolicity of a graph related to it; hence, characterizing hyperbolic graphs is a main problem in the theory of hyperbolicity.
Alicia Cantón   +3 more
openaire   +2 more sources

Gromov hyperbolicity of the Hilbert distance [PDF]

open access: possibleAnnals of Global Analysis and Geometry, 2021
Fathi Haggui, Houcine Guermazi
openaire   +1 more source

Fused Gromov-Wasserstein Distance for Structured Objects

Algorithms, 2020
Titouan Vayer, Rémi Flamary
exaly  

A Gromov-Hausdorff Framework with Diffusion Geometry for Topologically-Robust Non-rigid Shape Matching

International Journal of Computer Vision, 2009
Ron Kimmel   +2 more
exaly  

Gromov–Witten theory and Donaldson–Thomas theory, I

Compositio Mathematica, 2006
Nikita Nekrasov
exaly  

Two-Sphere Partition Functions and Gromov–Witten Invariants

Communications in Mathematical Physics, 2014
David R Morrison, Mauricio Romo
exaly  

Gromov‐Hausdorff Stable Signatures for Shapes using Persistence

Computer Graphics Forum, 2009
David Cohen-Steiner   +2 more
exaly  

Gromov-Witten/Donaldson-Thomas correspondence for toric 3-folds

Inventiones Mathematicae, 2011
Alexei Oblomkov
exaly  

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