Results 11 to 20 of about 379,230 (325)

Constructing hyperbolic manifolds [PDF]

open access: green, 2000
8 pages, proceedings ...
Brent Everitt, Colin M. MacLachlan
openalex   +4 more sources

Mass Rigidity for Hyperbolic Manifolds [PDF]

open access: yesCommunications in Mathematical Physics, 2019
We prove the rigidity of the positive mass theorem for asymptotically hyperbolic manifolds. Namely, if the mass equality $$p_0=\sqrt{p_1^2+\cdots + p_n^2}$$ p 0 = p 1 2 + ⋯ + p n 2 holds, then the manifold is isometric to hyperbolic space. The result was
Lan-Hsuan Huang   +2 more
semanticscholar   +6 more sources

Modeling Tree-like Heterophily on Symmetric Matrix Manifolds [PDF]

open access: yesEntropy
Tree-like structures, characterized by hierarchical relationships and power-law distributions, are prevalent in a multitude of real-world networks, ranging from social networks to citation networks and protein–protein interaction networks.
Yang Wu, Liang Hu, Juncheng Hu
doaj   +2 more sources

Cones Embedded in Hyperbolic Manifolds [PDF]

open access: bronzeJournal of Differential Geometry, 2001
In was shown by \textit{D. Gabai, R. Meyerhoff} and \textit{N. Thurston} [Ann. Math. (2) 157, 335--431 (2003; Zbl 1052.57019)], that every closed orientable hyperbolic 3-manifold except Vol3 contains an embedded tube of radius at least \(0.52959\ldots\) about the shortest geodesic, and if the shortest geodesic has length at most \(1.0595\ldots\), there
Andrew Przeworski
openalex   +4 more sources

Hyperbolic Ricci-Bourguignon-Harmonic Flow [PDF]

open access: yesMathematics Interdisciplinary Research, 2022
In this paper, we consider hyperbolic Ricci-Bourguignon flow on a compact Riemannian manifold M coupled with the harmonic map flow between M and a fixed manifold N. At the first, we prove the unique short-time existence to solution of this system.
Shahrood Azami
doaj   +1 more source

Equivariant hierarchically hyperbolic structures for 3-manifold groups via quasimorphisms [PDF]

open access: yesAnnales de l'Institut Fourier, 2022
Behrstock, Hagen, and Sisto classified 3-manifold groups admitting a hierarchically hyperbolic space structure. However, these structures were not always equivariant with respect to the group.
M. Hagen   +3 more
semanticscholar   +1 more source

Hyperbolic Deep Learning in Computer Vision: A Survey [PDF]

open access: yesInternational Journal of Computer Vision, 2023
Deep representation learning is a ubiquitous part of modern computer vision. While Euclidean space has been the de facto standard manifold for learning visual representations, hyperbolic space has recently gained rapid traction for learning in computer ...
Pascal Mettes   +4 more
semanticscholar   +1 more source

Big Picard theorems and algebraic hyperbolicity for varieties admitting a variation of Hodge structures [PDF]

open access: yesÉpijournal de Géométrie Algébrique, 2023
In this paper, we study various hyperbolicity properties for a quasi-compact K\"ahler manifold $U$ which admits a complex polarized variation of Hodge structures so that each fiber of the period map is zero-dimensional.
Ya Deng
doaj   +1 more source

A Hyperbolic-to-Hyperbolic Graph Convolutional Network [PDF]

open access: yesComputer Vision and Pattern Recognition, 2021
Hyperbolic graph convolutional networks (GCNs) demonstrate powerful representation ability to model graphs with hierarchical structure. Existing hyperbolic GCNs resort to tangent spaces to realize graph convolution on hyperbolic manifolds, which is ...
Jindou Dai, Yuwei Wu, Zhi Gao, Yunde Jia
semanticscholar   +1 more source

Counting Hyperbolic Manifolds [PDF]

open access: yesGeometrical and Functional Analysis GAFA, 2002
Geometric and Functional Analysis, 12 (6)
Burger, M.   +3 more
openaire   +4 more sources

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