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The derivation of effective quantum gravity corrections to Newton's potential is an important step in the whole effective quantum field theory approach. We hereby add new strong arguments in favor of omitting all the diagrams with internal…

高能物理 - 理论 · 物理学 2022-02-17 Tibério de Paula Netto , Leonardo Modesto , Ilya L. Shapiro

Our long experience with Newtonian potentials has inured us to the view that gravity only produces local effects. In this paper we challenge this quite deeply ingrained notion and explicitly identify some intrinsically global gravitational…

广义相对论与量子宇宙学 · 物理学 2010-11-30 Philip D. Mannheim

There are well-known problems associated with the idea of (local) gravitational energy in general relativity. We offer a new perspective on those problems by comparison with Newtonian gravitation, and particularly geometrized Newtonian…

物理学史与哲学 · 物理学 2018-04-18 Neil Dewar , James Owen Weatherall

It was observed that samples hung above a thermoionic current exhibit a weight decrease directly proportional to the intensity of the current. The observed phenomenon appears to be absolutely new and unprecedented in the literature and can…

综合物理 · 物理学 2007-05-23 Fran De Aquino

I shall discuss some "conditions of possibility" of a quantum theory of gravity, stressing the need for solutions to some of fundamental problems confronting any attempt to apply some method of quantization to the field equations of general…

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

Using ideas from continuum mechanics we construct a theory of gravity. We show that this theory is equivalent to Einstein's theory of general relativity; it is also a much faster way of reaching general relativity than the conventional…

广义相对论与量子宇宙学 · 物理学 2015-01-28 Christian G. Boehmer , Robert J. Downes

We consider the Newtonian limit of modified theories of gravity that include inverse powers of the curvature in the action in order to explain the cosmic acceleration. It has been shown that the simplest models of this kind are in conflict…

广义相对论与量子宇宙学 · 物理学 2009-11-11 Ignacio Navarro , Karel Van Acoleyen

This article provides a cartoon of the quantization of General Relativity using the ideas of effective field theory. These ideas underpin the use of General Relativity as a theory from which precise predictions are possible, since they show…

广义相对论与量子宇宙学 · 物理学 2007-05-23 C. P. Burgess

Gravitational radiation is an elusive form of radiation predicted by general relativity, it is the subject of intense theoretical and experimental research at the limit of the sensitivity of today's instrumentation. In spite of the fact…

空间物理 · 物理学 2009-11-07 Giorgio Fontana

This brief review is intended to introduce gravitational physicists to recent developments in which general relativity is being used to describe certain aspects of condensed matter systems, e.g., superconductivity.

广义相对论与量子宇宙学 · 物理学 2011-05-25 Gary T. Horowitz

In a foregoing paper, gravity has been interpreted as the pressure force exerted on matter at the scale of elementary particles by a perfect fluid. Under the condition that Newtonian gravity must be recovered in the incompressible case, a…

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

Cosmology is a field of physics in which the use of General Relativity theory is indispensable. However, a cosmology based on Newtonian gravity theory for gravity is possible in certain circumstances. The applicability of Newtonian theory…

空间物理 · 物理学 2013-12-04 J. C. Fabris , Hermano Velten

Cosmological observations are beginning to reach a level of precision that allow us to test some of the most fundamental assumptions in our working model of the Universe. One such an assumption is that gravity is governed by the General…

宇宙学与河外天体物理 · 物理学 2019-09-11 Pedro G. Ferreira

We give a general expression for the static potential energy of the gravitational interaction of two massive particles, in terms of an invariant vacuum expectation value of the quantized gravitational field. This formula holds for…

高能物理 - 理论 · 物理学 2009-10-28 Giovanni Modanese

Although general relativity is a predictively successful theory, it treats matter as classical rather than as quantum. For this reason, it will have to be replaced by a more fundamental quantum theory of gravity. Attempts to formulate a…

物理学史与哲学 · 物理学 2019-02-07 Christian Wuthrich

In the standard model the mass of elementary particles is considered as a dynamical property emerging from their interaction with the Higgs field. We show that this assumption implies peculiar deviations from the law of universal…

广义相对论与量子宇宙学 · 物理学 2015-06-15 Roberto Onofrio

A discussion of the meaning of a physical concept cannot be separated from discussion of the conditions for its ideal measurement. We assert that quantization is no more than the invocation of the quantum of action in the explanation of…

广义相对论与量子宇宙学 · 物理学 2014-01-14 John Stachel , Kaća Bradonjić

Quantizing the gravitational field described by General relativity being a notorious difficult, unsolved and maybe meaningless problem I use in this essay a different strategy: I consider a linear theory in the framework of Special…

综合物理 · 物理学 2016-03-28 Ll. Bel

We present a novel technique to obtain relativistic corrections to the central force problem in the Lagrangian formulation, using a generalized potential energy function. We derive a general expression for a generalized potential energy…

经典物理 · 物理学 2017-07-12 Ashmeet Singh , Binoy Krishna Patra

The basic features of the complex canonical formulation of general relativity and the recent developments in the quantum gravity program based on it are reviewed. The exposition is intended to be complementary to the review articles…

广义相对论与量子宇宙学 · 物理学 2010-11-01 Hideo Kodama