List questions from general-relativity

Published on 04 Oct 2017 - 10:20

930

Views

3D Riemann tensor

Published on 08 Oct 2017 - 13:58

174

Views

A question on notation related to covariant derivative

Published on 14 Oct 2017 - 13:58

206

Views

Isotropy groups on maximal symmetric manifolds

Published on 17 Oct 2017 - 12:30

50

Views

An identity with the metric in general relativity, and index manipulation

Published on 18 Oct 2017 - 20:40

97

Views

Proof of $ g_{\mu\nu}\frac{dx^\mu}{d\tau}\frac{dx^\nu}{d\tau}=-c^2$ in GR

Published on 19 Oct 2017 - 20:07

946

Views

Proving something is NOT a tensor

Published on 27 Mar 2026 - 13:39

231

Views

Ricci tensor in killing vector direction (Coordinate notation)

Published on 22 Oct 2017 - 16:59

222

Views

Integration on manifold using the flow of a vector field

Published on 26 Mar 2026 - 19:09

957

Views

Trying to prove the second Bianchi identity

Published on 25 Oct 2017 - 17:41

163

Views

how to prove if $\omega\wedge \text{d}\omega=0$ then locally $\omega=h\text{d}f$.

Published on 28 Oct 2017 - 22:43

51

Views

Flux of Lorentz trasformation in spacetime, infinitesimal generator

Published on 30 Oct 2017 - 10:37

100

Views

Can one use a coordinate transformation to show equivalence of line elements?

Published on 04 Nov 2017 - 19:46

274

Views

The motivation of positive mass theorem

Published on 13 Nov 2017 - 5:16

66

Views

Chain rule misunderstanding : two different use of it give two different answers...

Published on 27 Mar 2026 - 13:44

List Question

Palatini formalism

3D Riemann tensor

A question on notation related to covariant derivative

Isotropy groups on maximal symmetric manifolds

An identity with the metric in general relativity, and index manipulation

Proof of $ g_{\mu\nu}\frac{dx^\mu}{d\tau}\frac{dx^\nu}{d\tau}=-c^2$ in GR

Proving something is NOT a tensor

Ricci tensor in killing vector direction (Coordinate notation)

Integration on manifold using the flow of a vector field

Trying to prove the second Bianchi identity

how to prove if $\omega\wedge \text{d}\omega=0$ then locally $\omega=h\text{d}f$.

Flux of Lorentz trasformation in spacetime, infinitesimal generator

Can one use a coordinate transformation to show equivalence of line elements?

The motivation of positive mass theorem

Chain rule misunderstanding : two different use of it give two different answers...

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