Add to ORKGWe show that the energy-momentum four-vector of a planet, p = mu, is conserved during geodesic motion. Therefore, there is no exchange of energy-momentum with the gravitational field. We discuss the meaning of a gravitational field which is free of energy, momentum, and stress
Static observers remain on Killing-vector world lines and measure the rest-mass+kinetic energies of ...
We study the problem of whether the active gravitational mass of an isolated system is equal to the ...
A close comparison between Maxwell field and Einstein field makes conceptually and immediately evide...
It is pointed out that in curved spacetime, one cannot define the sum of energy-momemtum 4-vector ov...
According to Einstein's principle of general covariance, all laws of nature are to be expressed by m...
The topics of gravitational "eld energy and energy-momentum conservation in General Relativity ...
As Harvey Brown emphasizes in his book Physical Relativity, inertial motion in general relativity is...
The question of the existence of gravitational stress-energy in general relativity has exercised ...
The equations of motion for matter fields are invariant under the shift of the matter Lagrangian by ...
The question of the existence of gravitational stress-energy in\ud general relativity has exercise...
Several energy-momentum "tensors" of gravitational field are considered and compared in the lowest a...
This article analyzes why the energy-momentum tensors are not the source of gravity and the dynamica...
The kinematical successes of general relativity are legendary: the perihelion precession, the gravit...
The problem of the definition of gravitational energy is reconsidered. In the Einstein theory all ma...
The equivalence principle between the gravitational motion and the inertial motion is fals...
Static observers remain on Killing-vector world lines and measure the rest-mass+kinetic energies of ...
We study the problem of whether the active gravitational mass of an isolated system is equal to the ...
A close comparison between Maxwell field and Einstein field makes conceptually and immediately evide...
It is pointed out that in curved spacetime, one cannot define the sum of energy-momemtum 4-vector ov...
According to Einstein's principle of general covariance, all laws of nature are to be expressed by m...
The topics of gravitational "eld energy and energy-momentum conservation in General Relativity ...
As Harvey Brown emphasizes in his book Physical Relativity, inertial motion in general relativity is...
The question of the existence of gravitational stress-energy in general relativity has exercised ...
The equations of motion for matter fields are invariant under the shift of the matter Lagrangian by ...
The question of the existence of gravitational stress-energy in\ud general relativity has exercise...
Several energy-momentum "tensors" of gravitational field are considered and compared in the lowest a...
This article analyzes why the energy-momentum tensors are not the source of gravity and the dynamica...
The kinematical successes of general relativity are legendary: the perihelion precession, the gravit...
The problem of the definition of gravitational energy is reconsidered. In the Einstein theory all ma...
The equivalence principle between the gravitational motion and the inertial motion is fals...
Static observers remain on Killing-vector world lines and measure the rest-mass+kinetic energies of ...
We study the problem of whether the active gravitational mass of an isolated system is equal to the ...
A close comparison between Maxwell field and Einstein field makes conceptually and immediately evide...