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Doubling Property for BiLipschitz Homogeneous Geodesic Surfaces [PDF]

open access: yesJournal of Geometric Analysis, 2010
26 pages, 2 figures, final ...
Enrico Le Donne, Le Donne Enrico
exaly   +7 more sources

A note on geodesic and almost geodesic mappings of homogeneous Riemannian manifolds [PDF]

open access: yesOpuscula Mathematica, 2005
Let \(M\) be a differentiable manifold and denote by \(\nabla\) and \(\tilde{\nabla}\) two linear connections on \(M\). \(\nabla\) and \(\tilde{\nabla}\) are said to be geodesically equivalent if and only if they have the same geodesics.
Stanisław Formella
doaj   +2 more sources

Compact Riemannian Manifolds with Homogeneous Geodesics [PDF]

open access: yesSymmetry, Integrability and Geometry: Methods and Applications, 2009
A homogeneous Riemannian space (M = G/H,g) is called a geodesic orbit space (shortly, GO-space) if any geodesic is an orbit of one-parameter subgroup of the isometry group G. We study the structure of compact GO-spaces and give some sufficient conditions
Dmitrii V. Alekseevsky   +1 more
doaj   +5 more sources

On the Existence of Homogeneous Geodesics in Homogeneous Kropina Spaces [PDF]

open access: yesBulletin of the Iranian Mathematical Society, 2019
Recently, it is shown that each regular homogeneous Finsler space $M$ admits at least one homogeneous geodesic through any point $o\in M$. The purpose of this article is to study the existence of homogeneous geodesics on singular homogeneous $(α,β)$-spaces, specially, homogeneous Kropina spaces.
M. Hosseini, Hamid Reza Salimi Moghaddam
openaire   +3 more sources

Rank inequality in homogeneous Finsler geometry [PDF]

open access: yesAUT Journal of Mathematics and Computing, 2021
This is a survey on some recent progress in homogeneous Finsler geometry. Three topics are discussed, the classification of positively curved homogeneous Finsler spaces, the geometric and topological properties of homogeneous Finsler spaces satisfying $K\
Ming Xu
doaj   +1 more source

Geodesically equivalent metrics on homogenous spaces [PDF]

open access: yesCzechoslovak Mathematical Journal, 2018
Two metrics on a manifold are geodesically equivalent if sets of their unparameterized geodesics coincide. In this paper we show that if two left $G$-invariant metrics of arbitrary signature on homogenous space $G/H$ are geodesically equivalent, they are affinely equivalent, i.e. they have the same Levi-Civita connection.
Bokan, Neda   +2 more
openaire   +3 more sources

H-Umbilical Lagrangian Submanifolds of the Nearly Kähler \( {\mathbb{S}^3\times\mathbb{S}^3} \)

open access: yesMathematics, 2020
H-umbilicity was introduced as an analogue of total umbilicity for Lagrangian submanifolds since, in some relevant cases, totally umbilical Lagrangian submanifolds are automatically totally geodesic. In this paper, we show that, in the homogeneous nearly
Miroslava Antić   +2 more
doaj   +1 more source

Riemannian M-spaces with homogeneous geodesics [PDF]

open access: yesAnnals of Global Analysis and Geometry, 2018
We investigate homogeneous geodesics in a class of homogeneous spaces called $M$-spaces, which are defined as follows. Let $G/K$ be a generalized flag manifold with $K=C(S)=S\times K_1$, where $S$ is a torus in a compact simple Lie group $G$ and $K_1$ is the semisimple part of $K$.
Arvanitoyeorgos, Andreas   +2 more
openaire   +2 more sources

Geodesic Approach for an Efficient Trajectory Planning of Mobile Robot Manipulators [PDF]

open access: yesInternational Journal of Mathematical, Engineering and Management Sciences, 2019
In this paper, the geodesic approach has been employed for an effective, optimal, accurate and smooth trajectory planning of a mobile robot manipulator mechanism.
Pradip Kumar Sahu, Bibhuti Bhusan Biswal
doaj   +1 more source

Almost Complex Surfaces in the Nearly Kähler SL(2,ℝ) × SL(2,ℝ)

open access: yesMathematics, 2020
The space S L ( 2 , R ) × S L ( 2 , R ) admits a natural homogeneous pseudo-Riemannian nearly Kähler structure. We investigate almost complex surfaces in this space.
Elsa Ghandour, Luc Vrancken
doaj   +1 more source

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