Results 51 to 60 of about 3,863,707 (192)

CR-submanifolds of a locally conformal Kaehler space form

open access: yesInternational Journal of Mathematics and Mathematical Sciences, 1994
(Bejancu [1,2]) The purpose of this paper is to continue the study of CR-submanifolds, and in particular of those of a locally conformal Kaehler space form (Matsumoto [3]).
M. Hasan Shahid
doaj   +1 more source

The Space of Closed Geodesics on a Surface

open access: yesInterdisciplinary Information Sciences, 2003
Let \(F\) be a closed, orientable surface of genus \(g\), endowed with a metric of constant curvature and denote by \({\mathcal G}_g\) the set of closed geodesics on \(F\). Closed geodesics are considered as images of periodic maps from \(\mathbb{R}\) into \(F\).
openaire   +3 more sources

Geodesics in the TPS Space

open access: yesMathematics, 2022
In shape analysis, the interpolation of shapes’ trajectories is often performed by means of geodesics in an appropriate Riemannian Shape Space. Over the past several decades, different metrics and shape spaces have been proposed, including Kendall shape space, LDDMM based approaches, and elastic contour, among others. Once a Riemannian space is chosen,
Valerio Varano   +5 more
openaire   +4 more sources

Resolvents for Convex Functions on Geodesic Spaces and Their Nonspreadingness

open access: yesAxioms
The convex optimization problems have been considered by many researchers on geodesic spaces. In these problems, the resolvent operators play an important role.
Takuto Kajimura   +2 more
doaj   +1 more source

Time‐Discrete Geodesics in the Space of Shells [PDF]

open access: yesComputer Graphics Forum, 2012
AbstractBuilding on concepts from continuum mechanics, we offer a computational model for geodesics in the space of thin shells, with a metric that reflects viscous dissipation required to physically deform a thin shell. Different from previous work, we incorporate bending contributions into our deformation energy on top of membrane distortion terms in
Behrend Heeren   +3 more
openaire   +2 more sources

On geodesic mappings of symmetric pairs

open access: yesPracì Mìžnarodnogo Geometričnogo Centru, 2023
The paper treats properties of pseudo-Riemannian spaces admitting non-trivial geodesic mappings. A symmetric pair of pseudo-Riemannian spaces is a pair of spaces with coinciding values of covariant derivatives for their Riemann tensors. It is proved that
Volodymyr Kiosak   +2 more
doaj   +1 more source

On geometric polygroups

open access: yesAnalele Stiintifice ale Universitatii Ovidius Constanta: Seria Matematica, 2020
In this paper, we introduce a geodesic metric space called generalized Cayley graph (gCay(P,S)) on a finitely generated polygroup. We define a hyperaction of polygroup on gCayley graph and give some properties of this hyperaction.
Arabpur F.   +3 more
doaj   +1 more source

Geodesic-Based Method for Improving Matching Efficiency of Underwater Terrain Matching Navigation

open access: yesSensors, 2019
In this study, we improved the matching efficiency of underwater terrain matching navigation. Firstly, a new geodesic-based method was developed by combining the law of the shortest arc in spherical geometry with the theory of the attitude control in ...
Zhaowei Li, Wei Zheng, Fan Wu
doaj   +1 more source

A Common Fixed Point Theorem for Vicinal Mappings on Geodesic Spaces

open access: yesAxioms
In 2024, Kimura proposed the modified shrinking method without assuming the existence of a common fixed point for a family of nonexpansive mappings defined on a complete geodesic space with a nonpositive upper curvature bound.
Takuto Kajimura, Yasunori Kimura
doaj   +1 more source

Geodesic gradient flows in moduli space

open access: yesJournal of High Energy Physics
Geodesics in moduli spaces of string vacua are important objects in string phenomenology. In this paper, we highlight a simple condition that connects brane tensions, including particle masses, with geodesics in moduli spaces.
Muldrow Etheredge, Ben Heidenreich
doaj   +1 more source

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