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相关论文: Some Types of Recurrence in Finsler geometry

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The pullback approach to global Finsler geometry is adopted. Some new types of special Finsler spaces are introduced and investigated, namely, Ricci, generalized Ricci, projectively recurrent and m-projectively recurrent Finsler spaces. The…

微分几何 · 数学 2016-10-24 Nabil L. Youssef , A. Soleiman

The aim of the present paper is to investigate new types of recurrence in Finsler geometry, namely, hyper-generalized recurrence and generalized conharmonic recurrence. The properties of such recurrences and their relations to other Finsler…

微分几何 · 数学 2017-07-18 A. Soleiman

In this paper we adopt the pullback approach to global Finsler geometry. We investigate horizontally recurrent Finsler connections. We prove that for each scalar ($\pi$)1-form $A$, there exists a unique horizontally recurrent Finsler…

微分几何 · 数学 2017-06-26 Nabil L. Youssef , A. Soleiman

Adopting the pullback formalism, a new linear connection in Finsler geometry has been introduced and investigated. Such connection unifies all formerly known Finsler connections and some other connections not introduced so far. Also, our…

微分几何 · 数学 2022-09-16 A. Soleiman , Ebtsam H. Taha

Two special Finsler spaces have been introduced and investigated, namely $R^h$-recurrent Finsler space and consircularly recurrent Finsler space. The defining properties of these spaces are formulated in terms of the first curvature tensor…

微分几何 · 数学 2013-06-04 Nabil L. Youssef , A. Soleiman

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

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

This paper explores the generalized projective Riemann curvature in Finsler geometry, focusing on the properties of projectively equivalent Finsler metrics and the invariance of their curvature structures under projective transformations.…

微分几何 · 数学 2025-11-25 Nasrin Sadeghzadeh , Masoumeh Yaghoubi

The aim of the present paper is to investigate intrinsically the notion of a concircular $\pi$-vector field in Finsler geometry. This generalizes the concept of a concircular vector field in Riemannian geometry and the concept of a…

微分几何 · 数学 2013-04-29 Nabil L. Youssef , A. Soleiman

Finsler geometry is a natural generalization of (pseudo-)Riemannian geometry, where the line element is not the square root of a quadratic form but a more general homogeneous function. Parameterizing this in terms of symmetric tensors…

高能物理 - 理论 · 物理学 2024-11-22 Alessandro Tomasiello

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

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

Horizontal endomorphisms, almost complex structures, vertical, horizontal and complete lifts on prolongation of a Lie algebroid are considered. Then using exact sequences, semisprays are constructed. Moreover, important geometrical objects…

微分几何 · 数学 2013-10-29 Esmaeil Peyghan

Here, it is introduced a concept of convolution metric in Finslerian Geometry. This convolution metric is a kind of function obtained by a given mathematical operation between two Finslerian metrics. Some basic properties of the Finslerian…

微分几何 · 数学 2022-03-10 Gilbert Nibaruta

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

In this paper, we study a class of Finsler metrics called general (\alpha,\beta)-metrics, which are defined by a Riemannian metric and an 1-form. We construct some general (\alpha,\beta)-metrics with constant Ricci curvature.

微分几何 · 数学 2013-07-02 Zhongmin Shen , Changtao Yu

We give an overview on the status and on the perspectives of Finsler gravity, beginning with a discussion of various motivations for considering a Finslerian modification of General Relativity. The subjects covered include Finslerian…

广义相对论与量子宇宙学 · 物理学 2018-12-05 Claus Lämmerzahl , Volker Perlick

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

The main facts of the geometry of Finslerian 4-spinors are formulated. It is shown that twistors are a special case of Finslerian 4-spinors. The close connection between Finslerian 4-spinors and the geometry of a 16-dimensional vector…

数学物理 · 物理学 2007-05-23 A. V. Solov'yov

Special class of Finsler metrics that can be decomposed to the product of two Riemannian metrics is considered. Based on such decomposition a new kind of Finsler gravity is suggested. Physical applications of Finsler decomposed metric are…

广义相对论与量子宇宙学 · 物理学 2013-03-06 Ascar K. Aringazin , Vladimir Dzhunushaliev
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