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相关论文: Inertial forces - a la Newton in General Relativit…

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In this work, we study the magnetic effects of gravity in the framework of special relativity. Imposing covariance of the gravitational force with respect to the Lorentz transformations, we show from a thought experiment that a…

综合物理 · 物理学 2018-05-01 R. S. Vieira , H. B. Brentan

Inertial effects play an important role in classical mechanics but have been largely overlooked in quantum mechanics. Nevertheless, the analogy between inertial forces on mass particles and electromagnetic forces on charged particles is not…

介观与纳米尺度物理 · 物理学 2015-03-03 Julio E. Brandão , F. Moraes , M. M. Cunha , Jonas R. F. Lima , C. Filgueiras

We propose a covariant definition of standing gravitational waves in general relativity.

广义相对论与量子宇宙学 · 物理学 2019-09-27 Sebastian J. Szybka , Adam Cieślik

Non-perturbative studies of quantum gravity have recently suggested the possibility that the strength of gravitational interactions might slowly increase with distance. Here a set of generally covariant effective field equations are…

高能物理 - 理论 · 物理学 2011-07-19 Herbert W. Hamber , Ruth M. Williams

Using the Steiner-Weyl expansion formula for parallel manifolds and the so called gonihedric principle we find a large class of discrete integral invariants which are defined on simplicial manifolds of various dimensions. These integral…

高能物理 - 理论 · 物理学 2009-10-30 J. Ambjorn , G. K. Savvidy , K. G. Savvidy

Any metric theory of gravity whose interaction with quantum particles is described by a covariant wave equation is equivalent to a vector theory that satisfies Maxwell-type equations identically. This result does not depend on any…

广义相对论与量子宇宙学 · 物理学 2014-04-30 Giorgio Papini

A remarkable property of naked singularities in general relativity is their repulsive nature. The effects generated by repulsive gravity are usually investigated by analyzing the trajectories of test particles which move in the effective…

广义相对论与量子宇宙学 · 物理学 2010-05-26 Orlando Luongo , Hernando Quevedo

A covariant generalization of a non-relativistic stochastic quantum mechanics introduced by de la Pe\~na and Cetto is formulated. The analysis is done in space-time and avoids the use of a non-covariant time evolution parameter in order to…

量子物理 · 物理学 2017-09-04 Alfredo Gonzalez Lezcano , Alejandro Cabo Montes de Oca

Our main aim in this paper is to promote the coframe variational method as a unified approach to derive field equations for any given gravitational action containing the algebraic functions of the scalars constructed from the Riemann…

广义相对论与量子宇宙学 · 物理学 2015-05-20 Ahmet Baykal , Özgur Delice

We present a generally covariant approach to quantum mechanics in which generalized positions, momenta and time variables are treated as coordinates on a fundamental "phase-spacetime." We show that this covariant starting point makes…

高能物理 - 理论 · 物理学 2018-05-31 Gabriel Herczeg , Andrew Waldron

This short note is concerned with the rotational invariance of the stored energy density in continuum physics as a scalar function of a few vectors. A simple derivation is presented for the determination of the general form of the energy…

经典物理 · 物理学 2024-09-13 Jiashi Yang

In this paper we study the kinetic theory of many-particle astrophysical systems imposing axial symmetry and extending our previous analysis in Phys. Rev. D 83, 123007 (2011). Starting from a Newtonian model describing a collisionless…

广义相对论与量子宇宙学 · 物理学 2012-08-23 J. Ramos-Caro , C. A. Agón , J. F. Pedraza

As Harvey Brown emphasizes in his book Physical Relativity, inertial motion in general relativity is best understood as a theorem, and not a postulate. Here I discuss the status of the "conservation condition", which states that the…

物理学史与哲学 · 物理学 2017-08-17 James Owen Weatherall

I review the state of the art of the investigation on the structure formation in $f(R)$-gravity based on the Covariant and Gauge Invariant approach to perturbations. A critical analysis of the results, in particular the presence of…

广义相对论与量子宇宙学 · 物理学 2015-05-18 Sante Carloni

We give physical explanations of explicit invariant expressions for the energy and angular momentum densities of gravitational fields in stationary space-times. These expressions involve non-locally defined conformal factors. In certain…

广义相对论与量子宇宙学 · 物理学 2014-11-17 D. Lynden-Bell , Joseph Katz , Jiri Bicak

Author presents mathematical model for acting-on-a-distance attractive and repulsive forces based on propagation of energy waves that produces Newton expression for gravitational and Coulomb expression for electrostatic forces. Model uses…

综合物理 · 物理学 2023-04-05 Alexei Krouglov

We present a general relativistic framework for studying gravitational effects in quantum mechanical phenomena. We concentrate our attention on the case of ultra-relativistic, spin-1/2 particles propagating in Kerr spacetime. The…

广义相对论与量子宇宙学 · 物理学 2007-05-23 Kohkichi Konno , Masumi Kasai

The aim of the current paper is to study the multiscalar-tensor theories of gravity without derivative couplings. We construct a few basic objects that are invariant under a Weyl rescaling of the metric and transform covariantly when the…

广义相对论与量子宇宙学 · 物理学 2016-01-25 Piret Kuusk , Laur Jarv , Ott Vilson

A relativistic theory of gravity like general relativity produces phenomena differing fundamentally from Newton's theory. An example, analogous to electromagnetic induction, is gravitomagnetism, or the dragging of inertial frames by…

广义相对论与量子宇宙学 · 物理学 2021-01-20 Wan Cong , Jiri Bicak , David Kubiznak , Robert B. Mann

1. Following Rimman, Minkowski and Einstein, for the first time equations of the inert filed in the covariant form are found geometrically. 2.In the approximation of a weak field for the first time the Law of Inertia in a material space (as…

广义相对论与量子宇宙学 · 物理学 2007-05-23 A. M. Gevorkian , R. A. Gevorkian