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A Surface Family with a Mutual Geodesic Curve in Galilean 3-Space G3

open access: yesMathematics, 2023
This article gives an approach for establishing a surface family with a mutual geodesic curve in Galilean 3-space G3. Given a smooth space curve, we derive the sufficient and necessary condition for the given curve to be geodesic on it.
Awatif Al-Jedani, Rashad A. Abdel-Baky
doaj   +2 more sources

Constraints on General Relativity Geodesics by a Covariant Geometric Uncertainty Principle

open access: yesPhysics, 2021
The classical uncertainty principle inequalities are imposed over the general relativity geodesic equation as a mathematical constraint. In this way, the uncertainty principle is reformulated in terms of proper space–time length element, Planck length ...
David Escors, Grazyna Kochan
doaj   +1 more source

Hypersurfaces With a Common Geodesic Curve in 4D Euclidean space E4

open access: yesInternational Journal of Analysis and Applications, 2023
In this paper, we attain the problem of constructing hypersurfaces from a given geodesic curve in 4D Euclidean space E4. Using the Serret–Frenet frame of the given geodesic curve, we express the hypersurface as a linear combination of this frame and ...
Sahar H. Nazra
doaj   +1 more source

Geodesic Learning With Uniform Interpolation on Data Manifold

open access: yesIEEE Access, 2022
Recently with the development of deep learning on data representation and generation, how to sampling on a data manifold becomes a crucial problem for research.
Cong Geng   +3 more
doaj   +1 more source

Fundamental theorems of quasi-geodesic mappings of generalized-recurrent-parabolic spaces

open access: yesPracì Mìžnarodnogo Geometričnogo Centru, 2023
In previous papers we studied mappings of pseudo-Riemannian spaces being mutually quasi-geodesic and almost geodesic of the 2nd type. As a result, we arrived at the quasi-geodesic mapping f: (Vn, gij, Fih) → (Vn, gij, Fih) of spaces with an affine ...
Irina Kurbatova   +2 more
doaj   +1 more source

Generating Generalized Cylinder with Geodesic Base Curve According to Darboux Frame

open access: yesJournal of New Theory, 2021
This paper aims to design a generalized cylinder with a geodesic base curve according to the Darboux frame in Euclidean 3-space. A generalized cylinder is a special ruled surface that is constructed by a continuous fixed motion of a generator line called
Nabil Althibany
doaj   +1 more source

On canonical quasi-geodesic mappings of recurrent-parabolic spaces

open access: yesPracì Mìžnarodnogo Geometričnogo Centru, 2018
Studying of the entered earlier quasi-geodesic mappings of recurrent parabolic spaces continues. The express class of such mappings - canonical quasi-geodesic mappings is allocated. Geometrical objects, invariant under considered mappings are constructed.
Ірина Миколаївна Курбатова   +1 more
doaj   +1 more source

Chaotic motion around a black hole under minimal length effects

open access: yesEuropean Physical Journal C: Particles and Fields, 2020
We use the Melnikov method to identify chaotic behavior in geodesic motion perturbed by the minimal length effects around a Schwarzschild black hole. Unlike the integrable unperturbed geodesic motion, our results show that the perturbed homoclinic orbit,
Xiaobo Guo   +4 more
doaj   +1 more source

Revisiting geodesic observers in cosmology

open access: yesEuropean Physical Journal C: Particles and Fields, 2021
Geodesic observers in cosmology are revisited. The coordinates based on freely falling observers introduced by Gautreau in de Sitter and Einstein-de Sitter spaces (and, previously, by Gautreau and Hoffmann in Schwarzschild space) are extended to general ...
Geneviève Vachon   +2 more
doaj   +1 more source

Iterative Sequences for a Finite Number of Resolvent Operators on Complete Geodesic Spaces

open access: yesAxioms, 2021
We consider Halpern’s and Mann’s types of iterative schemes to find a common minimizer of a finite number of proper lower semicontinuous convex functions defined on a complete geodesic space with curvature bounded above.
Kengo Kasahara, Yasunori Kimura
doaj   +1 more source

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