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In this paper, we answer some natural questions on symmetrisation and more general combinations of Finsler metrics, with a view towards applications to Funk and Hilbert geometries and to metrics on Teichm{\"u}ller spaces. For a general…

微分几何 · 数学 2025-06-05 Ismail Saglam , Ken'Ichi Ohshika , Athanase Papadopoulos

In this paper, we prove that on every Finsler $n$-sphere $(S^n, F)$ with reversibility $\lambda$ satisfying $F^2<(\frac{\lambda+1}{\lambda})^2g_0$ and $l(S^n, F)\ge \pi(1+\frac{1}{\lambda})$, there always exist at least $n$ prime closed…

微分几何 · 数学 2009-09-22 Wei Wang

We show how to construct new Finsler metrics, in two and three dimensions, whose indicatrices are pedal curves or pedal surfaces of some other curves or surfaces. These Finsler metrics are generalizations of the famous slope metric, also…

微分几何 · 数学 2021-02-01 P. Chansri , P. Chansangiam , S. V. Sabau

A method is presented for constructing closed surfaces out of Euclidean polygons with infinitely many segment identifications along the boundary. The metric on the quotient is identified. A sufficient condition is presented which guarantees…

动力系统 · 数学 2014-11-11 André de Carvalho , Toby Hall

A Finsler metric is geodesically reversible if geodesics remain geodesics after a change of orientation. Asymmetric norms on vector spaces and Funk metrics in the interior of convex bodies are examples of geodesically reversible metrics…

微分几何 · 数学 2021-10-01 Juan-Carlos Alvarez Paiva

We prove a classification theorem for conformal maps with respect to the control distance generated by a system of diagonal vector fields. It turns out that all such maps can be obtained as compositions of suitable dilations, inversions and…

微分几何 · 数学 2010-04-13 Daniele Morbidelli

The aim of this paper is to develop on the 1-jet space J^1(R, M^n) the Finsler-like geometry (in the sense of distinguished (d-) connection, d-torsions, d-curvatures and some gravitational-like and electromagnetic-like geometrical models)…

数学物理 · 物理学 2013-07-11 Mircea Neagu

A linear connection on a Finsler manifold is called compatible to the Finsler function if its parallel transports preserve the Finslerian length of tangent vectors. Generalized Berwald manifolds are Finsler manifolds equipped with a…

微分几何 · 数学 2021-08-24 Csaba Vincze , Márk Oláh

In this survey article we gather classical as well as recent results on minimal geodesics of Riemannian or Finsler metrics, giving special attention to the two-dimensional case. Moreover, we present open problems together with some first…

动力系统 · 数学 2016-01-26 Jan Philipp Schröder

This paper considers fundamental issues related to Finslerian isometries, submetries, distance and geodesics. It is shown that at each point of a Finsler manifold there is a distance coordinate system. Using distance coordinates, a simple…

微分几何 · 数学 2014-06-23 Bernadett Aradi , David Csaba Kertesz

We generalize the kinetic theory of fluids, in which the description of fluids is based on the geodesic motion of particles, to spacetimes modeled by Finsler geometry. Our results show that Finsler spacetimes are a suitable background for…

广义相对论与量子宇宙学 · 物理学 2016-01-25 Manuel Hohmann

We use a theorem of P. Berger and D. Turaev to construct an example of a Finsler geodesic flow on the 2-torus with a transverse section, such that its Poincar\'e return map has positive metric entropy. The Finsler metric generating the flow…

微分几何 · 数学 2021-02-08 Stefan Klempnauer

In this paper we describe an approach to complex Finsler metrics suitable to deal with global questions, and stressing the similarities between hermitian and complex Finsler metrics. Let $F$ be a smooth complex Finsler metric on a complex…

复变函数 · 数学 2016-09-06 Marco Abate , Giorgio Patrizio

On the slit tangent manifold $TM^0$ of a Finsler space $(M,F)$ there are given some natural foliations as vertical foliation and some other fundamental foliations produced by the vertical and horizontal Liouville vector fields, see [A.…

微分几何 · 数学 2013-01-23 Adelina Manea , Cristian Ida

In the standard approach to Finsler geometry the metric is defined as a vertical Hessian and the Chern or Cartan connections appear as just two among many possible natural linear connections on the pullback tangent bundle. Here it is shown…

微分几何 · 数学 2023-08-14 E. Minguzzi

An (I,J,K)-generalized Finsler structure on a 3-manifold is a generalization of a Finslerian structure, introduced in order to separate and clarify the local and global aspects in Finsler geometry making use of the Cartan's method of…

微分几何 · 数学 2012-07-09 Sorin V. Sabau , Kazuhiro Shibuya , Gheorghe Pitis

In this paper we study a class of Finsler metrics defined by a Riemannian metric and an 1-form. We classify those of projectively flat in dimension $n\geq3$ by a special class of deformations. The results show that the projective flatness…

微分几何 · 数学 2013-05-17 Changtao Yu

Let $\mathcal{F}$ be a singular holomorphic foliation on an algebraic complex surface $S$, with hyperbolic singularities and no foliated cycle. We prove a formula for the transverse Hausdorff dimension of the unique harmonic current,…

微分几何 · 数学 2025-03-13 Bertrand Deroin , Christophe Dupont , Victor Kleptsyn

Let $R$ be the $hh$-curvature associated with the Chern connection or the Cartan connection. Adopting the pulled-back tangent bundle approach to the Finslerian Geometry, an intrinsic characterization of $R$-Einstein metrics is given.…

微分几何 · 数学 2022-03-22 Serge Degla , Gilbert Nibaruta , Léonard Todjihounde

Motivated in part by the bi-gravity approach to massive gravity, we introduce and study the multimetric Finsler geometry. For the case of an arbitrary number of dimensions, we study some general properties of the geometry in terms of its…

数学物理 · 物理学 2023-05-03 Patrícia Carvalho , Cristian Landri , Ravi Mistry , Aleksandr Pinzul