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Starting from the action function, we have derived a theoretical background that leads to the quantization of gravity and the deduction of a correlation between the gravitational and the inertial masses, which depends on the kinetic…

综合物理 · 物理学 2014-02-18 Fran De Aquino

Any canonical quantum theory can be understood to arise from the compatibility of the statistical geometry of distinguishable observations with the canonical Poisson structure of Hamiltonian dynamics. This geometric perspective offers a…

广义相对论与量子宇宙学 · 物理学 2008-11-26 Vishnu Jejjala , Djordje Minic , Chia-Hsiung Tze

A century ago, Einstein formulated his elegant and elaborate theory of General Relativity, which has so far withstood a multitude of empirical tests with remarkable success. Notwithstanding the triumphs of Einstein's theory, the tenacious…

广义相对论与量子宇宙学 · 物理学 2019-05-01 Lavinia Heisenberg

Arguments are reviewed and extended in favor of presenting special relativity at least in part from a more mechanistic point of view. A number of generic mechanisms are catalogued and illustrated with the goal of making relativistic effects…

经典物理 · 物理学 2015-05-08 William M. Nelson

In the present manuscript, I examine an intriguing relation at the classical level between general relativity and a theory where matter couples uniquely multiplicatively to geometry in the Lagrangian density. Interestingly, the…

广义相对论与量子宇宙学 · 物理学 2018-12-20 Olivier Minazzoli

General relativity required the abandonment of Euclidean geometry. Here we show that quantum theory requires the abandonment of classical logic. We show that the Hilbert space representation of quantum theory is logically inevitable. There…

量子物理 · 物理学 2021-11-23 Lars M. Johansen

In Einstein's general relativity, geometry replaces the concept of force in the description of the gravitation interaction. Such an approach rests on the universality of free-fall--the weak equivalence principle--and would break down…

广义相对论与量子宇宙学 · 物理学 2016-11-09 R. Aldrovandi , J. G. Pereira , K. H. Vu

We propose a connection between global physics and local galactic dynamics via quantum gravity. The salient features of cold dark matter (CDM) and modified Newtonian dynamics (MOND) are combined into a unified scheme by introducing the…

广义相对论与量子宇宙学 · 物理学 2015-05-28 Chiu Man Ho , Djordje Minic , Y. Jack Ng

We explore the idea that the coupling between matter and spacetime is more complex than the one originally envisioned by Einstein. We propose that such coupling takes the form of a new fundamental tensor in the Einstein field equations. We…

广义相对论与量子宇宙学 · 物理学 2017-02-01 Sante Carloni

The assumed universality of the equivalence principle suggests that a particle in a gravitational field has identical physics to one in an accelerated frame. Yet, energy considerations prohibit radiation from a static particle in a…

广义相对论与量子宇宙学 · 物理学 2015-08-11 C. S. Unnikrishnan , George T. Gillies

Assuming that the relativistic universe is homogeneous and isotropic, we can unambiguously determine its model and physical properties, which correspond with the Einstein general theory of relativity (and with its two special partial…

综合物理 · 物理学 2010-12-27 Vladimir Skalsky

Classical point particles in Newtonian gravity obey, as they do in general relativity, the universality of free fall. However classical structured particles, (for instance with a mass quadrupole moment), need not obey the universality of…

广义相对论与量子宇宙学 · 物理学 2017-11-28 Matt Visser

A nonrelativistic particle released from rest at the edge of a ball of uniform charge density or mass density oscillates with simple harmonic motion. We consider the relativistic generalizations of these situations where the particle can…

广义相对论与量子宇宙学 · 物理学 2017-07-25 Edward Parker

Newton's deduction of the inverse square law from Kepler's ellipse and area laws together with his "superb theorem" on the gravitation attraction of spherically symmetric bodies, are the major steps leading to the discovery of the law of…

历史与综述 · 数学 2014-08-29 Wu-Yi Hsiang , Eldar Straume

Most of the literature on general relativity over the last century assumes that the cosmological constant $\Lambda$ is zero. However, by now independent observations have led to a consensus that the dynamics of the universe is best…

广义相对论与量子宇宙学 · 物理学 2021-04-02 Abhay Ashtekar

In an attempt to re-establish space-time as an essential frame for formulating quantum gravity - rather than an "emergent" one -, we find that exact invariance under scale transformations is an essential new ingredient for such a theory.…

广义相对论与量子宇宙学 · 物理学 2009-09-21 Gerard 't Hooft

One of the great challenges for 21st century physics is to quantize gravity and generate a theory that will unify gravity with the other three fundamental forces of nature. This paper takes the (heretical) point of view that gravity may be…

广义相对论与量子宇宙学 · 物理学 2009-04-17 Stephen Boughn

A new idea of quantum gravity is developed based on {\it Gravitational Complementary Principle}. This principle states that gravity has dual complement features: The quantum and classical aspects of gravity are complement and absolutely…

高能物理 - 唯象学 · 物理学 2007-05-23 F. Darabi

We present a theory based upon the treatment of the gravitational field as a sea of gravity quanta, as defined elsewhere. The resultant model for the Universe is a static one, like Einstein first saw, with a new feature: a local shrinking…

综合物理 · 物理学 2015-06-26 Antonio Alfonso-Faus

It is first argued that radiation by a uniformly accelerated charge in flat space-time indicates the need for a unified geometric theory of gravity and electromagnetism. Such a theory, based on a metric-affine $U_4$ manifold, is constructed…

综合物理 · 物理学 2018-08-30 Partha Ghose
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