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相关论文: Absolute Motion and Gravitational Effects

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In general relativity, gravitational waves propagate at the speed of light, and so gravitons are massless. The masslessness can be traced to symmetry under diffeomorphisms. However, another elegant possibility exists: masslessness can…

广义相对论与量子宇宙学 · 物理学 2014-11-17 Alan Kostelecky , Robertus Potting

General relativity describes the gravitational field geometrically and in a self-interacting way because it couples to all forms of energy, including its own. Both features make finding a quantum theory difficult, yet it is important in the…

广义相对论与量子宇宙学 · 物理学 2011-09-02 Martin Bojowald

We briefly review the current status of a new quantum gravity theory called Electro-Magnetic Quantum Gravity. EMQG is manifestly compatible with Cellular Automata (CA) theory, and is based on a new theory of inertia proposed by R. Haisch,…

综合物理 · 物理学 2007-05-23 Tom Ostoma , Mike Trushyk

The quantum formalism is a ``measurement'' formalism--a phenomenological formalism describing certain macroscopic regularities. We argue that it can be regarded, and best be understood, as arising from Bohmian mechanics, which is what…

量子物理 · 物理学 2015-06-26 Detlef Dürr , Sheldon Goldstein , Nino Zanghí

So far, none of attempts to quantize gravity has led to a satisfactory model that not only describe gravity in the realm of a quantum world, but also its relation to elementary particles and other fundamental forces. Here, we outline the…

广义相对论与量子宇宙学 · 物理学 2021-11-29 Houri Ziaeepour

The identification of a cosmic scale function with the volume integral of a spacelike hypersurface defines the cosmic evolution in General Relativity as a collective motion along a geodesic in the field space of the metric components,…

广义相对论与量子宇宙学 · 物理学 2016-08-31 V. N. Pervushin , D. V. Proskurin

The notions of centrifugal (centripetal) and Coriols' velocities and accelerations are introduced and considered in spaces with affine connections and metrics as velocities and accelerations of flows of mass elements (particles) moving in…

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

We argue that the combination of the principles of quantum theory and general relativity allow for a dynamical energy-momentum space. We discuss the freezing of vacuum energy in such a dynamical energy-momentum space and present a…

高能物理 - 理论 · 物理学 2010-12-09 Lay Nam Chang , Djordje Minic , Tatsu Takeuchi

Starting with a field theoretic approach in Minkowski space, the gravitational energy momentum tensor is derived from the Einstein equations in a straightforward manner. This allows to present them as {\it acceleration tensor} = const.…

广义相对论与量子宇宙学 · 物理学 2008-11-26 Theo M. Nieuwenhuizen

Recently, it is shown that, the quantum effects of matter are well described by the conformal degree of freedom of the space-time metric. On the other hand, it is a wellknown fact that according to Einstein's gravity theory, gravity and…

广义相对论与量子宇宙学 · 物理学 2009-10-31 Ali Shojai

A classical dynamical system in a four-dimensional Euclidean space with universal time is considered. The space is hypothesized to be originally occupied by a uniform substance, pictured as a liquid, which at some time became supercooled.…

高能物理 - 理论 · 物理学 2013-06-19 Michael Grady

Here we show that, Eddington's pure affine gravity, when extended with Riemann curvature, leads to gravitational field equations that incorporate matter. This Riemanned Eddington gravity outfits a setup in which matter gravitates normally…

广义相对论与量子宇宙学 · 物理学 2014-09-16 Durmus A. Demir

Einstein's general theory of relativity is the standard theory of gravity, especially where the needs of astronomy, astrophysics, cosmology and fundamental physics are concerned. As such, this theory is used for many practical purposes…

广义相对论与量子宇宙学 · 物理学 2011-08-17 Slava G. Turyshev

Condensed matter systems, such as acoustics in flowing fluids, light in moving dielectrics, or quasiparticles in a moving superfluid, can be used to mimic aspects of general relativity. More precisely these systems (and others) provide…

广义相对论与量子宇宙学 · 物理学 2007-05-23 Matt Visser , Carlos Barcelo , Stefano Liberati

We derive here, from first principles, the energy-momentum densities of a perfect fluid, in the form of an ideal molecular gas, in an inertial frame where the fluid possesses a bulk motion. We begin from the simple expressions for the…

综合物理 · 物理学 2020-10-12 Ashok K. Singal

Admitting the validity of Lorentz transformations for the space as time coordinates of the same event we derive their differential form in order to underline the correct prerequisites for the application of time and length contraction or…

综合物理 · 物理学 2008-12-02 Stefan Popescu , Bernhard Rothenstein

The new dynamical `quantum foam' theory of 3-space is described at the classical level by a velocity field. This has been repeatedly detected and for which the dynamical equations are now established. These equations predict 3-space…

综合物理 · 物理学 2014-11-18 Reginald T. Cahill

Starting from a new understanding of the vacuum energy problem based on the combination of the phase space regularization and the holographic bound, we argue that quantum gravity should be understood as gravitized quantum theory, that is,…

高能物理 - 理论 · 物理学 2024-07-10 Tristan Hübsch , Djordje Minic

It is suggested that a moving canonical particle interacts with a vacuum regarded as a "soft" cellular space. The interaction results into the emergence of elementary excitations of space - inertons - surrounding the particle. It is assumed…

量子物理 · 物理学 2007-05-23 Volodymyr Krasnoholovets

In this paper we discuss Internal Relativity, a recent program to address the problem of quantum gravity. In our approach we change the relationship between spacetime and matter. Currently we view matter as propagating on spacetime.…

广义相对论与量子宇宙学 · 物理学 2008-11-26 Olaf Dreyer