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Gravity can be formulated as a gauge theory by combining symmetry principles and geometrical methods in a consistent mathematical framework. The gauge approach to gravity leads directly to non-Euclidean, post-Riemannian spacetime…

广义相对论与量子宇宙学 · 物理学 2020-12-14 Francisco Cabral , Francisco S. N. Lobo , Diego Rubiera-Garcia

We demonstrate that Einstein's general relativity theory arises as a special case in the framework of the Poincar\'e gauge theory of gravity under the assumption of a suitable nonminimal coupling of matter to the Riemann-Cartan geometry of…

广义相对论与量子宇宙学 · 物理学 2020-11-24 Yuri N. Obukhov , Friedrich W. Hehl

When joined the unified gauge picture of fundamental interactions, the gravitation theory leads to geometry of a space-time which is far from simplicity of pseudo-Riemannian geometry of Einstein's General Relativity. This is geometry of the…

广义相对论与量子宇宙学 · 物理学 2007-05-23 G. Sardanashvily

In this work, Einstein's view of geometry as physical geometry is taken into account in the analysis of diverse issues related to the notions of inertial motion and inertial reference frame. Einstein's physical geometry enables a…

物理学史与哲学 · 物理学 2014-04-29 Mario Bacelar Valente

We reformulate the general theory of relativity in the language of Riemann-Cartan geometry. We start from the assumption that the space-time can be described as a non-Riemannian manifold, which, in addition to the metric field, is endowed…

广义相对论与量子宇宙学 · 物理学 2015-06-12 J. B. Fonseca-Neto , C. Romero , S. P. G. Martinez

The recognition that physical space (or space-time) is curved is a product of the general theory of relativity, such as dramatically shown by the 1919 solar eclipse measurements. However, the mathematical possibility of non-Euclidean…

物理学史与哲学 · 物理学 2012-06-13 Helge Kragh

There is a venerable position in the philosophy of space and time that holds that the geometry of spacetime is conventional, provided one is willing to postulate a "universal force field". Here we ask a more focused question, inspired by…

物理学史与哲学 · 物理学 2023-06-22 James Owen Weatherall , John Byron Manchak

This article explores the overall geometric manner in which human beings make sense of the world around them by means of their physical theories; in particular, in what are nowadays called pregeometric pictures of Nature. In these, the…

广义相对论与量子宇宙学 · 物理学 2007-05-23 Diego Meschini , Markku Lehto , Johanna Piilonen

Klein-Gordon gravity, 1920s-30s particle physics, and 1890s Neumann-Seeliger modified gravity suggest a "graviton mass term" *algebraic* in the potential. Unlike Nordstr\"om's "massless" theory, massive scalar gravity is invariant under the…

物理学史与哲学 · 物理学 2016-03-21 J. Brian Pitts

The gravitation equations of the general relativity, written for Riemannian space-time geometry, are extended to the case of arbitrary (non-Riemannian) space-time geometry. The obtained equations are written in terms of the world function…

综合物理 · 物理学 2010-10-26 Yuri A. Rylov

This paper aims to discuss two issues that can have a significant impact on the foundations of the theory of gravitation: (1). The existence of relativity of space-time geometry with respect to the properties of used reference frame, which…

广义相对论与量子宇宙学 · 物理学 2010-11-30 Leonid. V. Verozub

Non-Euclidean method of the generalized geometry construction is considered. According to this approach any generalized geometry is obtained as a result of deformation of the proper Euclidean geometry. The method may be applied for…

综合数学 · 数学 2007-05-23 Yuri A. Rylov

The advent of general relativity settled it once and for all that a theory of spacetime is inextricably linked to the theory of gravity. From the point of view of the gauge principle of Weyl and Yang-Mills-Utiyama, it became manifest around…

广义相对论与量子宇宙学 · 物理学 2014-05-06 Friedrich W. Hehl

Einstein's Theory of General Relativity was formulated as a gauge theory of Lorentz symmetry by Utiyama in 1956, while the Einstein-Cartan gravitational theory was formulated by Kibble in 1961 as the gauge theory of Poincare…

高能物理 - 理论 · 物理学 2009-09-02 M. Chaichian , M. Oksanen , A. Tureanu , G. Zet

The Euclidean interpretation of special relativity which has been suggested by the author is a formulation of special relativity in ordinary 4D Euclidean space-time geometry. The natural and geometrically intuitive generalization of this…

综合物理 · 物理学 2011-01-04 Franz-Guenter Winkler

We give an introductory overview of the classical Poincar\'e gauge theory of gravity formulated on the spacetime manifold that carries the Riemann-Cartan geometry with nontrivial curvature and torsion. After discussing the basic…

广义相对论与量子宇宙学 · 物理学 2022-06-20 Yuri N. Obukhov

In contrast to electrodynamics, Einstein's gravitation equations are not invariant with respect to a wide class of the mapping of field variables which leave equations of motion of test particles in a given coordinate system invariant. It…

广义相对论与量子宇宙学 · 物理学 2008-05-20 Leonid Verozub

The geometric foundations of General Relativity are revisited, with particular attention to its gauge invariance, as a key to understanding the true nature of spacetime. Beyond the common image of spacetime as a deformable 'fabric' filling…

广义相对论与量子宇宙学 · 物理学 2025-10-17 Jaume de Haro , Emilio Elizalde

Gravitation, according to General Relativity, is an attribute of space-time's geometry and hence not a force in the Newtonian sense. This is a consequence of Einstein's equivalence principle, which so far passed all experimental tests with…

科普物理 · 物理学 2013-09-10 Domenico Giulini

Contemporary relativity theory is restricted in two points: (1) a use of the Riemannian space-time geometry and (2) a use of inadequate (nonrelativistic) concepts. Reasons of these restrictions are analysed in [1]. Eliminating these…

综合物理 · 物理学 2010-07-30 Yuri A. Rylov
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