Why does the Ricci tensor vanishes in Schwarzschild metric?
5247
Physical meaning of non-trivial solutions of vacuum Einstein's field equations
153819
Why is $p_\phi$ conserved in a Schwarzschild orbit?
123571
A change in the gravitational law
74072
No hair theorem for black holes and the baryon number
66193
How to prove that a flat spacetime admits Minkowski coordinates?
85665
Schwarzschild metric in expanding Universe
37840
Does the Levi-Civita connection determine the metric?
158214
General relativity: is curvature of spacetime really required or just a convenient representation?
5059
Singularity in Newton's gravitational law
53170
Energy conservation in General Relativity
74607
Variation of the metric with respect to the metric
51239
Do all the spacelike curve terminate at the spatial infinity $i_0$ in the Penrose Diagram of a Schwarzchild black hole?
26736
Reason for vanishing of the covariant derivative of energy-momentum tensor of matter in general relativity
130166
Equivalece of the geodesic equation and the continuity equation for the energy-momentum tensor
123235
A smooth vector field on $S^2$ vanishing at a single point
158133
Is the orbit in Schwarzshild metric a path with maximal proper time?
77157
In GR, why should the spacetime manifold be differentiable?