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相关论文: Topology of complete Finsler manifolds admitting c…

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We show that a non-compact (forward) complete Finsler manifold whose Holmes- Thompson volume is infinite admits no non-trivial convex functions. We apply this result to some Finsler manifolds whose Busemann function is convex.

微分几何 · 数学 2019-01-08 Sorin V. Sabau , Pattrawut Chansangiam

By using a certain second order differential equation, the notion of adapted coordinates on Finsler manifolds is defined and some classifications of complete Finsler manifolds are found. Some examples of Finsler metrics, with positive…

微分几何 · 数学 2008-12-19 A. Asanjarani , B. Bidabad

In this paper, we study the integral curvatures of Finsler manifolds and prove several Myers type theorems.

微分几何 · 数学 2019-10-03 Wei Zhao

In this paper, it is shown that a large set of connections on a suitable sub-bundle of the tangent bundle of a Finsler Manifold can be used to study all the properties of convex neighbourhoods with respect to the Finsler Metric, which are…

微分几何 · 数学 2010-06-07 O. M. Amici , B. C. Casciaro

The functor that takes a manifold to its configuration category exhibits a type of full faithfulness in some cases.

代数拓扑 · 数学 2016-07-13 Pedro Boavida de Brito , Michael S. Weiss

This is a survey of topological properties of open, complete nonpositively curved manifolds which may have infinite volume. Topics include topology of ends, restrictions on the fundamental group, as well as a review of known examples.

微分几何 · 数学 2014-08-05 Igor Belegradek

As a natural application of the {\it theory of geometric averaging} in Finsler geometry and generalized Finsler geometry, a new approach to investigate {\it generalized Finsler geometry}, based on a convex invariance of the average…

微分几何 · 数学 2021-02-02 Ricardo Gallego Torromé

In this paper, we systematically investigate the geometry and topology of manifolds with integral radial curvature bounds, and obtain many interesting and important conclusions.

微分几何 · 数学 2019-10-29 Jing Mao

Studying various functionals and associated gradient ows are known problems in differential geometry. The perpose of this article is to provide a general overview of curvature functionals in Finsler geometry and use their information for…

微分几何 · 数学 2014-10-07 N. Shojaee , M. M. Rezaii

We recently established a Toponogov type triangle comparison theorem for a certain class of Finsler manifolds whose radial flag curvatures are bounded below by that of a von Mangoldt surface of revolution (arXiv:1205.3913). In this article,…

微分几何 · 数学 2014-10-03 Kei Kondo , Shin-ichi Ohta , Minoru Tanaka

We provide an extension of Obata's theorem to Finsler geometry and establish some rigidity results based on a second order differential equation. Mainly, we prove that every complete connected Finsler manifold of positive constant flag…

微分几何 · 数学 2021-03-16 Azam Asanjarani , Hengameh R. Dehkordi

We study underlying geometric structures for integral variational functionals, depending on submanifolds of a given manifold. Applications include (first order) variational functionals of Finsler and areal geometries with integrand the…

微分几何 · 数学 2013-07-04 Erico Tanaka , Demeter Krupka

The goal of this survey is to give a list of resent results about topology of manifolds admitting different metrics with the same geodesics. We emphasize the role of the theory of integrable systems in obtaining these results.

微分几何 · 数学 2016-11-23 Vladimir S. Matveev

In this paper, we study transnormal functions and their level sets and focal varieties on complete Finsler manifolds. We prove that the focal varieties of a C2 transnormal function are smooth submanifolds and each regular level set is a…

微分几何 · 数学 2022-07-13 Yali Chen , Qun He

We study topological properties of the graph topology.

一般拓扑 · 数学 2012-07-09 Lubica Hola

We construct all Finsler metrics on the two-sphere for which geodesics are circles and show that any (reversible) path geometry on a two-dimensional manifold is locally the system of geodesics of a Finsler metric.

微分几何 · 数学 2010-02-02 Juan-Carlos Álvarez-Paiva , Gautier Berck

A method to generalize results from Riemannian Geometry to Finsler geometry is presented. We use the method to generalize several results that involve only metric conditions. Between them we show that the topology induced by the Finsler…

微分几何 · 数学 2010-09-23 Ricardo Gallego Torrome

We present several aspects of the "topology of meromorphic functions", which we conceive as a general theory which includes the topology of holomorphic functions, the topology of pencils on quasi-projective spaces and the topology of…

代数几何 · 数学 2018-03-29 Mihai Tibar

We begin the study of completeness of affine connections, especially those on statistical manifolds as well as on affine hypersurfaces. We collect basic facts, prove new theorems and provide examples with remarkable properties.

微分几何 · 数学 2020-03-27 Barbara Opozda

The conformal properties of complex Finsler metrics are studied. We give a characterization of a compact complex Finsler manifold to be globally conformal K\"ahler. The critical points of the total holomorphic curvature and total Ricci…

微分几何 · 数学 2019-01-31 Bin Chen , Yibing Shen , Lili Zhao
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