Results 31 to 40 of about 1,343,954 (317)

Geodesic mapping onto Kählerian space of the third kind

open access: yesJournal of Mathematical Analysis and Applications, 2017
Milan Zlatanovic
exaly   +2 more sources

Beyond Geodesic Mapping

open access: green
This study critically re-evaluates traditional linear geometric models used to interpret the spatial distribution of archaeological sites relative to stellar patterns, as these models frequently neglect Earth’s curvature and planar projection distortions.
Ahmed Amin
openalex   +2 more sources

New projective tensors for equitorsion geodesic mappings

open access: yesApplied Mathematics Letters, 2012
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
exaly   +3 more sources

Geodesic scattering on hyperboloids and Knörrer’s map [PDF]

open access: yesNonlinearity, 2021
Abstract We use the results of Moser and Knörrer on relations between geodesics on quadrics and solutions of the classical Neumann system to describe explicitly the geodesic scattering on hyperboloids. We explain the relation of Knörrer’s reparametrisation with projectively equivalent metrics on quadrics introduced by Tabachnikov and ...
A P Veselov, L H Wu
openaire   +3 more sources

ASAP - A sub-sampling approach for preserving topological structures modeled with geodesic topographic mapping

open access: yesNeurocomputing, 2021
Topological data analysis tools enjoy increasing popularity in a wide range of applications, such as Computer graphics, Image analysis, Machine learning, and Astronomy for extracting information. However, due to computational complexity, processing large
A. Taghribi   +4 more
semanticscholar   +1 more source

Geodesic Mappings of Semi-Riemannian Manifolds with a Degenerate Metric

open access: yesMathematics, 2022
This article introduces the concept of geodesic mappings of manifolds with idempotent pseudo-connections. The basic equations of canonical geodesic mappings of manifolds with completely idempotent pseudo-connectivity and semi-Riemannian manifolds with a ...
Igor G. Shandra, Josef Mikeš
doaj   +1 more source

Geodesic Warps by Conformal Mappings [PDF]

open access: yesInternational Journal of Computer Vision, 2012
In recent years there has been considerable interest in methods for diffeomorphic warping of images, with applications e.g.\ in medical imaging and evolutionary biology. The original work generally cited is that of the evolutionary biologist D'Arcy Wentworth Thompson, who demonstrated warps to deform images of one species into another.
Stephen R. Marsland   +3 more
openaire   +2 more sources

Geodesics in the mapping class group [PDF]

open access: yesAlgebraic & Geometric Topology, 2021
16 pages, 3 ...
Rafi, Kasra, Verberne, Yvon
openaire   +3 more sources

GeONet: a neural operator for learning the Wasserstein geodesic [PDF]

open access: yesConference on Uncertainty in Artificial Intelligence, 2022
Optimal transport (OT) offers a versatile framework to compare complex data distributions in a geometrically meaningful way. Traditional methods for computing the Wasserstein distance and geodesic between probability measures require mesh-specific domain
Andrew Gracyk, Xiaohui Chen
semanticscholar   +1 more source

The action of the mapping class group on the space of geodesic rays of a punctured hyperbolic surface [PDF]

open access: yesGroups, Geometry, and Dynamics, 2016
Let $\Sigma$ be a complete finite-area orientable hyperbolic surface with one cusp, and let $\mathcal{R}$ be the space of complete geodesic rays in $\Sigma$ emanating from the puncture. Then there is a natural action of the mapping class group of $\Sigma$
B. Bowditch, M. Sakuma
semanticscholar   +1 more source

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