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相关论文: Some Consequences of Gravitationally Induced Elect…

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We study the effects of a time-varying gravitomagnetic field on the motion of test particles. Starting from recent results, we consider the gravitomagnetic field of a source whose spin angular momentum has a linearly time-varying magnitude.…

广义相对论与量子宇宙学 · 物理学 2014-11-20 Matteo Luca Ruggiero , Lorenzo Iorio

The behaviour of a "test" electromagnetic field in the background of an exact gravitational plane wave is investigated in the framework of Einstein's general relativity. We have expressed the general solution to the de Rham equations as a…

广义相对论与量子宇宙学 · 物理学 2009-10-31 Enrico Montanari , Mirco Calura

We consider a `Scalar-Maxwell-Einstein-Gauss-Bonnet' theory in four dimension, where the scalar field couples non-minimally with the Gauss-Bonnet (GB) term. This coupling with the scalar field ensures the non topological character of the GB…

广义相对论与量子宇宙学 · 物理学 2019-07-24 Narayan Banerjee , Tanmoy Paul

We construct and analyze a class of static spherically symmetric spacetimes in general relativity sourced exclusively by classical electrostatic configurations. Using a spherically symmetric Painlev\'e-Gullstrand-like metric with unit lapse…

广义相对论与量子宇宙学 · 物理学 2025-12-19 G. Abellán , N. Bolívar , I. Vasilev

In the new framework of gravitational quantum field theory (GQFT) with spin and scaling gauge invariance developed in Phys. Rev. D\textbf{93} (2016) 024012-1~\cite{Wu:2015wwa}, we make a perturbative expansion for the full action in a…

综合物理 · 物理学 2018-09-11 Yue-Liang Wu , Rui Zhang

We consider a wave packet of a spin-1/2 particle in a gravitational field, the effect of which can be described in terms of a succession of local inertial frames. It is shown that integrating out of the momentum yields a spin mixed state,…

广义相对论与量子宇宙学 · 物理学 2019-06-26 Yue Dai , Yu Shi

Gravitomagnetic effects are characterized by two phenomena: first, the geodetic effect which describes the precession of the spin of a gyroscope in a free orbit around a massive object, second, the Lense-Thirring effect which describes the…

广义相对论与量子宇宙学 · 物理学 2014-01-14 Jackson Levi Said , Joseph Sultana , Kristian Zarb Adami

Massive gravity in the weak field limit is described by the Fierz-Pauli theory with 5 degrees of freedom in four dimensions. In this theory, we calculate the gravitomagnetic effects (potential energy) between two point-like, spinning…

高能物理 - 理论 · 物理学 2016-02-29 Kezban Tasseten , Bayram Tekin

Using the biquaternions algebra with involution and mutual quaternional gradients the equations of one model of electro-gravimagnetic (EGM) field are constructed on the base of Hamilton form of Maxwell equations. For this field the…

数学物理 · 物理学 2007-05-23 Lyudmila A. Alexeyeva

The interaction between gravitational and electromagnetic waves in the presence of a static magnetic field is studied. The field strength of the static field is allowed to surpass the Schwinger critical field, such that the quantum…

广义相对论与量子宇宙学 · 物理学 2014-11-21 Mats Forsberg , Demetrios Papadopoulos , Gert Brodin

Some strong field effects on test particle motion associated with the propagation of a plane electromagnetic wave in the exact theory of general relativity are investigated. Two different profiles of the associated radiation flux are…

广义相对论与量子宇宙学 · 物理学 2015-06-22 Donato Bini , Andrea Geralico , Maria Haney , Antonello Ortolan

We study influence of gravitational field on the mass-energy equivalence relation by incorporating gravitation in the physical situation considered by Einstein (Ann. Physik, 17, 1905, English translation in ref. [1]) for his first…

综合物理 · 物理学 2007-05-23 R. V. R. Pandya

The equations which determine the response of a charged particle moving in a magnetic field to an incident gravitational wave(GW) are derived in the linearized approximation to general relativity. We briefly discuss several astrophysical…

广义相对论与量子宇宙学 · 物理学 2011-05-23 Demetrios B. Papadopoulos

After a brief review of the foundations of (pre-metric) electromagnetism, we explore some physical consequences of electrodynamics in curved spacetime. In general, new electromagnetic couplings and related phenomena are induced by the…

广义相对论与量子宇宙学 · 物理学 2017-07-11 Francisco Cabral , Francisco S. N. Lobo

The gravitational and electromagnetic fields of a moving charged spinning point particle are obtained in the Lorentz covariant form by transforming the Kerr--Newman solution in Boyer--Lindquist coordinates to the one in the coordinate…

广义相对论与量子宇宙学 · 物理学 2007-05-23 Jaegu Kim

First and second order corrections for the scattering of different types of particles by a weak gravitational field, treated as an external field, are calculated. These computations indicate a violation of the Equivalence Principle: to…

广义相对论与量子宇宙学 · 物理学 2008-01-15 Ricardo Paszko

Many authors have considered a gravitational origin of the magnetic field of celestial bodies. Especially, the so-called Wilson-Blackett formula has been investigated, both theoretically and observationally. It appeared possible to deduce…

天体物理学 · 物理学 2007-05-23 Jacob Biemond

Recently, it was shown that the gravitational field undergoes exponential cutoff at large cosmological scales due to the presence of background matter. In this article, we demonstrate that there is a close mathematical analogy between this…

广义相对论与量子宇宙学 · 物理学 2022-05-25 Alexander Zhuk , Valerii Shulga

The equations which determine the response of a spinning charged particle moving in a uniform magnetic field to an incident gravitational wave are derived in the linearized approximation to general relativity. We verify that 1) the…

广义相对论与量子宇宙学 · 物理学 2009-11-10 D. B. Papadopoulos

In 2+1 dimensions, the evolution of flow under the influence of an external electromagnetic field is simulated. The external electromagnetic field is exponentially decaying with time. Under the same initial conditions, flow evolution with…

核理论 · 物理学 2017-05-24 Bohao Feng , Zeyan Wang