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相关论文: Gravitoelectromagnetism in Teleparallel Equivalent…

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We propose a new approach to a physical analogy between General Relativity and Electromagnetism, based on tidal tensors of both theories. Using this approach we write a covariant form for the gravitational analogues of the Maxwell…

广义相对论与量子宇宙学 · 物理学 2008-11-26 L. Filipe Costa , Carlos A. R. Herdeiro

We investigate the distribution of gravitational energy on the spacetime of a Schwarzschild black hole immersed in a cosmic magnetic field. This is done in the context of the {\it Teleparallel Equivalent of General Relativity}, which is an…

广义相对论与量子宇宙学 · 物理学 2012-11-06 K. H. C. Castello-Branco , J. F. da Rocha-Neto

The teleparallel formulation of gravity theories reveals close structural analogies to electrodynamics, which are more hidden in their usual formulation in terms of the curvature of spacetime. We show how every locally Lorentz invariant…

广义相对论与量子宇宙学 · 物理学 2018-06-05 Manuel Hohmann , Laur Järv , Martin Krššák , Christian Pfeifer

From a previous paper where we proposed a description of general relativity within the gravito-electromagnetic limit, we propose an alternative modified gravitational theory. As in the former version, we analyze the vector and tensor…

广义相对论与量子宇宙学 · 物理学 2022-05-03 Sergio Giardino

In this work a tetrad theory of gravity, invariant under conformal transformations, is investigated. The action of the theory is similar to the action of Maxwell's electromagnetism. The role of the electromagnetic gauge potential is played…

广义相对论与量子宇宙学 · 物理学 2012-06-28 J. W. Maluf , F. F. Faria

Gravitomagnetism characterize phenomena in the weak field limit within the context of rotating systems. These are mainly manifested in the geodetic and Lense-Thirring effects. The geodetic effect describes the precession of the spin of a…

广义相对论与量子宇宙学 · 物理学 2020-02-28 Gabriel Farrugia , Jackson Levi Said , Andrew Finch

A gravitational field can be seen as the anholonomy of the tetrad fields. This is more explicit in the teleparallel approach, in which the gravitational field-strength is the torsion of the ensuing Weitzenboeck connection. In a tetrad…

广义相对论与量子宇宙学 · 物理学 2015-06-25 R. Aldrovandi , P. B. Barros , J. G. Pereira

The fundamentals of the teleparallel equivalent of general relativity are presented, and its main properties described. In particular, the field equations, the definition of an energy--momentum density for the gravitational field, the…

广义相对论与量子宇宙学 · 物理学 2007-05-23 V. C. de Andrade , L. C. T. Guillen , J. G. Pereira

A linear vector model of gravitation is introduced in the context of quantum physics as a generalization of electromagnetism. The gravitoelectromagnetic gauge symmetry corresponds to a hyperbolic unitary extension of the usual complex phase…

广义相对论与量子宇宙学 · 物理学 2014-07-01 S. Ulrych

Motivated by the analogy between a weak field expansion of general relativity and Maxwell's laws of electrodynamics, we explore physical consequences of a parity violating $\theta$ term in gravitoelectromagnetism. This is distinct from the…

广义相对论与量子宇宙学 · 物理学 2020-11-13 Athanasios Chatzistavrakidis , Georgios Karagiannis , Peter Schupp

Arguments are made in favor of broadening the scope of the various approaches to splitting spacetime into a single common framework in which measured quantities, derivative operations, and adapted coordinate systems are clearly understood…

广义相对论与量子宇宙学 · 物理学 2007-05-23 Robert T. Jantzen , Paolo Carini , Donato Bini

In the context of the Teleparallel Equivalent of General Relativity (TEGR) one can obtain an alternative insight into General Relativity, as has been shown in addressing properties as energy, momentum and angular momentum of the…

广义相对论与量子宇宙学 · 物理学 2018-06-11 K. H. C. Castello-Branco , J. F. da Rocha-Neto

Using the weak field approximation, we can express the theory of general relativity in a Maxwell-type structure comparable to electromagnetism. We find that every electromagnetic field is coupled to a gravitoelectric and gravitomagnetic…

广义相对论与量子宇宙学 · 物理学 2007-05-23 M. Tajmar , C. de Matos

In 2008-2009, F. Costa and C. Herdeiro proposed a new gravito-electromagnetic analogy, based on tidal tensors. We show that connections on the tangent bundle of the space-time manifold can help not only in finding a covnenient…

数学物理 · 物理学 2012-07-10 Nicoleta Voicu

We develop a theoretical framework that allows us to compare electromagnetism and gravitation in a fully covariant way. This new scenario does not rely on any kind of approximation nor associate objects with different operational meaning as…

广义相对论与量子宇宙学 · 物理学 2012-08-29 E. Goulart , F. T. Falciano

This paper describes general relativity at the gravito-electromagnetic precision level as a constrained field theory. In this novel formulation, the gravity field comprises two auxiliary fields, a static matter field and a moving matter…

综合物理 · 物理学 2020-03-17 Sergio Giardino

Teleparallel gravity can be seen as a gauge theory for the translation group. As such, its fundamental field is neither the tetrad nor the metric, but a gauge potential assuming values in the Lie algebra of the translation group. This gauge…

广义相对论与量子宇宙学 · 物理学 2014-11-17 R. Aldrovandi , J. G. Pereira , K. H. Vu

We propose a novel framework that interprets the electromagnetic field as a manifestation of spacetime pseudo-curvature, bridging electromagnetism with the geometric principles of general relativity. By introducing modified field equations,…

经典物理 · 物理学 2025-04-17 Faik Bouhrik , Tiju Thomas

A good definition for the energy momentum tensor of gravity (EMTG) in General Relativity (GR) is a hard, if not impossible, task. On the other hand, in its teleparallel version, known as The Teleparallel Equivalent of General Relativity…

广义相对论与量子宇宙学 · 物理学 2018-12-18 J. B. Formiga

In this work we use the theory of Teleparallelism Equivalent to General Relativity based in non-commutative space-time coordinates. In this context, we write the corrections of the Schwarzschild solution. As a important result, we find the…

广义相对论与量子宇宙学 · 物理学 2013-12-06 S. C. Ulhoa , R. G. G. Amorim