Results 1 to 10 of about 259,097 (230)

Noncommutative General Relativity [PDF]

open access: yesPhysical Review D, 2005
We define a theory of noncommutative general relativity for canonical noncommutative spaces. We find a subclass of general coordinate transformations acting on canonical noncommutative spacetimes to be volume-preserving transformations.
A. Einstein   +4 more
core   +5 more sources

Numerical relativity simulation of GW150914 beyond general relativity [PDF]

open access: yes, 2020
We produce the first astrophysically-relevant numerical binary black hole gravitational waveform in a higher-curvature theory of gravity beyond general relativity.
Moxon, Jordan   +4 more
core   +2 more sources

Coincident general relativity [PDF]

open access: yesPhysical Review D, 2018
5 ...
Jimenez, Jose Beltran   +2 more
openaire   +2 more sources

Conserved charges in general relativity [PDF]

open access: yes, 2021
We present a precise definition of a conserved quantity from an arbitrary covariantly conserved current available in a general curved spacetime with Killing vectors.
Aoki, Sinya   +2 more
core   +2 more sources

Deformed general relativity [PDF]

open access: yesPhysical Review D, 2013
14 ...
Bojowald, Martin, Paily, George M.
openaire   +2 more sources

Generating Matter Inhomogeneities in General Relativity [PDF]

open access: yesPhysical Review Letters, 2012
This is the longer version of the article that appeared in Phys. Rev. Lett. 108, 191101 (2012)
Coley, Alan, Lim, Woei Chet
openaire   +3 more sources

GR16: Quantum General Relativity [PDF]

open access: yes, 2001
This is the report of the "Quantum General Relativity" session, at the 16th International Conference on General Relativity & Gravitation, held on July 15th to 21st 2001, in Durban, South Africa. The report will appear on the Proceedings of the conference.
Rovelli, Carlo
core   +3 more sources

What is General Relativity? [PDF]

open access: yes, 2017
General relativity is a set of physical and geometric principles, which lead to a set of (Einstein) field equations that determine the gravitational field, and to the geodesic equations that describe light propagation and the motion of particles on the ...
Coley, Alan A., Wiltshire, David L.
core   +2 more sources

Testing general relativity [PDF]

open access: yesProceedings of Gran Sasso Summer Institute 2014 Hands-On Experimental Underground Physics at LNGS — PoS(GSSI14), 2015
This lecture will present a review of the past and present tests of the General Relativity theory. The essentials of the theory will be recalled and the measurable effects will be listed and analyzed. The main historical confirmations of General Relativity will be described.
openaire   +3 more sources

POINTLESS SPACES IN GENERAL RELATIVITY [PDF]

open access: yes, 1995
The new approach to quantize the gravity based on the notion of differential algebra is suggested. It is shown that the differential geometry of this object can not be described in terms of points.
C. J. Isham   +10 more
core   +3 more sources

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