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相关论文: Special coordinate systems in pseudo-Finsler geome…

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The generalized Finsler geometry, as well as Finsler geometry, is a generalization of Riemann geometry. The generalized Finsler geometry can be endowed with the Cartan connection. The generalized Finsler geometry and its Cartan connection…

综合物理 · 物理学 2007-05-23 Jian-Miin Liu

We give an introduction to (pseudo-)Finsler geometry and its connections. For most results we provide short and self contained proofs. Our study of the Berwald non-linear connection is framed into the theory of connections over general…

数学物理 · 物理学 2014-12-01 E. Minguzzi

Here, a non-linear analysis method is applied rather than classical one to study projective Finsler geometry. More intuitively, by means of an inequality on Ricci-Finsler curvature, a projectively invariant pseudo-distance is introduced and…

微分几何 · 数学 2013-10-03 M. Sepasi , B. Bidabad

Modern formulation of Finsler geometry of a manifold M utilizes the equivalence between this geometry and the Riemannian geometry of VTM, the vertical bundle over the tangent bundle of M, treating TM as the base space. We argue that this…

广义相对论与量子宇宙学 · 物理学 2011-08-17 Mehrdad Panahi

Finsler geometry is a natural arena to investigate the physics of spacetimes with local Lorentz violating. The directional dependence of the Finsler metric provides a way to encode the Lorentz violating effects into the geometric structure…

高能物理 - 理论 · 物理学 2021-04-29 J. E. G. Silva

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

Finsler metrics are direct generalizations of Riemannian metrics such that the quadratic Riemannian indicatrices in the tangent spaces of a manifold are replaced by more general convex bodies as unit spheres. A linear connection on the base…

微分几何 · 数学 2022-04-05 Csaba Vincze , Márk Oláh

We give a Finsler non-linear connection by a new simplified definition for not only regular case but also singular case. In regular case, it corresponds to non-linear connection part of Berwald's connection, but our connection is expressed…

微分几何 · 数学 2016-02-25 Laszlo Kozma , Takayoshi Ootsuka

Fermi normal coordinates provide a standardized way to describe the effects of gravitation from the point of view of an inertial observer. These coordinates have always been introduced via perturbation expansions and were usually limited to…

广义相对论与量子宇宙学 · 物理学 2015-06-22 Malik Rakhmanov

We construct a tangent bundle exponential map and locally autoparallel coordinates for geometries based on a general connection on the tangent bundle of a manifold. As concrete application we use these new coordinates for Finslerian…

数学物理 · 物理学 2016-03-10 Christian Pfeifer

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

Finsler geometry is a natural and fundamental generalization of Riemann geometry. The Finsler structure depends on both coordinates and velocities. It is defined as a function on tangent bundle of a manifold. We use the Bianchi identities…

广义相对论与量子宇宙学 · 物理学 2007-11-14 Xin Li , Zhe Chang

Finslerian extensions of Special and General Relativity -- commonly referred to as Very Special and Very General Relativity -- necessitate the development of a unified Lorentz-Finsler geometry. However, the scope of this geometric framework…

广义相对论与量子宇宙学 · 物理学 2026-03-25 Miguel Sánchez

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

微分几何 · 数学 2020-01-14 Csaba Vincze , Márk Oláh

In this article, we review the current status of Finsler-Lagrange geometry and generalizations. The goal is to aid non-experts on Finsler spaces, but physicists and geometers skilled in general relativity and particle theories, to…

广义相对论与量子宇宙学 · 物理学 2008-01-31 Sergiu I. Vacaru

The aim of the present paper is to establish a global theory of conformal changes in Finsler geometry. Under this change, we obtain the relationships between the most important geometric objects associated to $(M,L)$ and the corresponding…

微分几何 · 数学 2008-08-14 Nabil L. Youssef , S. H. Abed , A. Soleiman

Some general Finsler connections are defined. Emphasis is being made on the Cartan tensor and its derivatives. Vanishing of the hv-curvature tensors of these connections characterizes Landsbergian, Berwaldian as well as Riemannian…

微分几何 · 数学 2007-10-16 B. Bidabad , A. Tayebi

Finsler geometry naturally appears in the description of various physical systems. In this review I divide the emergence of Finsler geometry in physics into three categories: as dual description of dispersion relations, as most general…

广义相对论与量子宇宙学 · 物理学 2019-11-01 Christian Pfeifer

The aim of the present paper is to provide a global presentation of the theory of special Finsler manifolds. We introduce and investigate globally (or intrinsically, free from local coordinates) many of the most important and most commonly…

微分几何 · 数学 2009-04-20 Nabil L. Youssef , S. H. Abed , A. Soleiman

Finslerian extension of the theory of relativity implies that space-time can be not only in an amorphous state which is described by Riemann geometry but also in ordered, i.e. crystalline states which are described by Finsler geometry.…

广义相对论与量子宇宙学 · 物理学 2020-02-10 George Yu. Bogoslovsky
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