Results 1 to 10 of about 7,754 (304)

Hyperbolic Metric Spaces and Stochastic Embeddings [PDF]

open access: yesForum of Mathematics, Sigma
Stochastic embeddings of finite metric spaces into graph-theoretic trees have proven to be a vital tool for constructing approximation algorithms in theoretical computer science.
Chris Gartland
doaj   +5 more sources

A Gromov Hyperbolic Metric vs the Hyperbolic and Other Related Metrics [PDF]

open access: yesComputational Methods and Function Theory, 2018
20 pages, submitted to a ...
Manas Mohapatra, Swadesh Kumar Sahoo
exaly   +3 more sources

Hypergeometric Functions and Hyperbolic Metric

open access: yesComputational Methods and Function Theory, 2008
We obtain new inequalities for certain hypergeometric functions. Using these inequalities, we deduce estimates for the hyperbolic metric and the induced distance function on a certain canonical hyperbolic plane domain.
Matti Vuorinen   +2 more
exaly   +4 more sources

Ricci-Bourguignon flow on an open surface [PDF]

open access: yesJournal of Mahani Mathematical Research, 2023
In this paper, we investigate the normalized Ricci-Bourguignon flow with incomplete initial metric on an open surface. We show that such a flow converges exponentially to a metric with constant Gaussian curvature if the initial metric is suitable.
Shahroud Azami
doaj   +1 more source

Boundary metrics on soliton moduli spaces

open access: yesJournal of High Energy Physics, 2022
The geodesic approximation is a powerful method for studying the dynamics of BPS solitons. However, there are systems, such as BPS monopoles in three-dimensional hyperbolic space, where this approach is not applicable because the moduli space metric ...
Paul Sutcliffe
doaj   +1 more source

Quasi–Hyperbolically Symmetric γ-Metric

open access: yesEntropy, 2023
We carry out a systematic study on the motion of test particles in the region inner to the naked singularity of a quasi–hyperbolically symmetric γ-metric. The geodesic equations are written and analyzed in detail. The obtained results are contrasted with the corresponding results obtained for the axially symmetric γ-metric, and the hyperbolically ...
Luis Herrera   +3 more
openaire   +5 more sources

Hyperbolic normal almost contactmetric hypersurfaces in Euclidean 4-dimensional space

open access: yesLietuvos Matematikos Rinkinys, 2005
In Euclidean 4-dimensional space, all hyper surfaces with normal almost contact metric structure of hyperbolic type as well as hyperbolic Sasakian structure are found.
Angelė Baškienė
doaj   +3 more sources

A hyperbolic analogue of the Atiyah-Hitchin manifold

open access: yesJournal of High Energy Physics, 2022
The Atiyah-Hitchin manifold is the moduli space of parity inversion symmetric charge two SU(2) monopoles in Euclidean space. Here a hyperbolic analogue is presented, by calculating the boundary metric on the moduli space of parity inversion symmetric ...
Paul Sutcliffe
doaj   +1 more source

Boundaries of hyperbolic metric spaces [PDF]

open access: yesPacific Journal of Mathematics, 2005
We investigate the relationship between the metric boundary and the Gromov boundary of a hyperbolic metric space. We show that the Gromov boundary is a quotient topological space of the metric boundary, and that therefore a word-hyperbolic group has an amenable action on the metric boundary of its Cayley graph.
Webster, Corran, Winchester, Adam
openaire   +3 more sources

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