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Superposition of gravitational waves and the dark energy

general-relativity relativity gravitational-waves superposition dark-energy

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7

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3

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313

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Do SR account for one sixth or one third of the anomalous perihelion shift?

general-relativity special-relativity gravity orbital-motion celestial-mechanics

answered 21 hours ago J. Manuel 1,078

13

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1

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340

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What would happen if somebody dropped a small black hole into the Earth?

general-relativity black-holes earth estimation

modified yesterday Community♦ 1

11

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1

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688

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Justification for new theories of Particle Physics and General Relativity

general-relativity particle-physics standard-model dark-matter dark-energy

modified yesterday ahmad hazaymeh 1

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answer

51

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What are quasi-regular singularities?

general-relativity definition singularities

modified yesterday user220348 27

2

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167

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Simulation of relativistic probe passing through an external solar system

general-relativity special-relativity orbital-motion computational-physics exoplanets

modified yesterday Community♦ 1

0

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80

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Why does the factor $\sqrt{-g}$ make the volume element invariant?

general-relativity differential-geometry metric-tensor coordinate-systems covariance

answered yesterday AoZora 1,206

0

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183

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Linearized gravity: When do we let the metric be $\eta_{\mu \nu} + h_{\mu \nu}$ and when does it reduce to $\eta_{\mu \nu}$?

general-relativity metric-tensor stress-energy-momentum-tensor approximations linearized-theory

modified Jun 15 at 8:49 Qmechanic♦ 110k

1

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0

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33

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Does the collision of horizons in the Nariai solution happens?

general-relativity black-holes

asked Jun 14 at 23:22 Manuel 6

4

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3

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226

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How is the approximate gravitational wave stress energy momentum tensor not 0?

general-relativity gravitational-waves stress-energy-momentum-tensor

answered Jun 14 at 22:44 Andrew Steane 6,866

2

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2

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73

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Derivation of the geodesic equations

general-relativity differential-geometry metric-tensor variational-principle geodesics

modified Jun 14 at 14:39 Qmechanic♦ 110k

0

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1

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210

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Variation of Gauss Bonnet Invariant

homework-and-exercises general-relativity differential-geometry curvature variational-calculus

modified Jun 14 at 10:01 Community♦ 1

2

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0

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67

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Dimensional reduction of higher-dimensional Einstein-Hilbert action

general-relativity lagrangian-formalism spacetime-dimensions compactification kaluza-klein

modified Jun 13 at 17:28 Hakanaou 21

1

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26

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Raychaudhuri scalar

homework-and-exercises general-relativity differential-geometry tensor-calculus

modified Jun 13 at 15:32 Sounak Sinha 74

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Superposition of gravitational waves and the dark energy

Do SR account for one sixth or one third of the anomalous perihelion shift?

What would happen if somebody dropped a small black hole into the Earth?

Justification for new theories of Particle Physics and General Relativity

What are quasi-regular singularities?

Simulation of relativistic probe passing through an external solar system

Why does the factor $\sqrt{-g}$ make the volume element invariant?

Linearized gravity: When do we let the metric be $\eta_{\mu \nu} + h_{\mu \nu}$ and when does it reduce to $\eta_{\mu \nu}$?

Does the collision of horizons in the Nariai solution happens?

How is the approximate gravitational wave stress energy momentum tensor not 0?

Derivation of the geodesic equations

Variation of Gauss Bonnet Invariant

Dimensional reduction of higher-dimensional Einstein-Hilbert action

Raychaudhuri scalar

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