Question

Variation of the Ricci Scalar with respect to a non-metric tensor in a product form

score 82 · Answer 1 · 2023-10-09 23:09:16

82

Views

Variation of the Ricci Scalar with respect to a non-metric tensor in a product form

Published on 09 Oct 2023 - 23:09

score 66 · Answer 2 · 2023-10-17 04:38:28

66

Views

A strange notation in Geroch's proof of the positive-energy theorem

Published on 17 Oct 2023 - 4:38

score 62 · Answer 3 · 2023-10-17 05:36:56

62

Views

How to show equivalence of definitions ot the Rieman tensor

Published on 17 Oct 2023 - 5:36

score 135 · Answer 4 · 2023-10-17 07:18:22

135

Views

How to show that conformal spaces share the same null geodesics?

Published on 17 Oct 2023 - 7:18

score 34 · Answer 5 · 2023-10-17 07:42:39

34

Views

Prove $g_{\mu \nu}= g_{\mu \nu}|_p + \frac{1}{3}R_{\lambda \mu \nu \rho}|_p x^\lambda x^\rho +O(x^3)$ from the geodesic eq in normal Riemann coord.

Published on 17 Oct 2023 - 7:42

score 45 · Answer 6 · 2023-10-21 04:34:17

45

Views

Is it possible to find a coordinate chart associated to a change of basis in the tangent space?

Published on 21 Oct 2023 - 4:34

score 30 · Answer 7 · 2023-10-21 19:50:29

30

Views

How can I transform L_V W^μ to another coordinate system and show that it transforms like a tensor, L is the lie derivative

Published on 21 Oct 2023 - 19:50

score 24 · Answer 8 · 2026-03-26 12:40:29

24

Views

How to know if a set of equations are Lorentz Invariant Spinors

Published on 26 Mar 2026 - 12:40

score 154 · Answer 9 · 2023-10-23 17:19:46

154

Views

Geodesics with a normal distribution

Published on 23 Oct 2023 - 17:19

score 28 · Answer 10 · 2026-02-23 06:19:40

28

Views

How to differentiate a light-cone integral in relativity?

Published on 23 Feb 2026 - 6:19

score 167 · Answer 11 · 2023-11-06 12:54:24

167

Views

Naive questions by a beginner in general relativity.

Published on 06 Nov 2023 - 12:54

score 41 · Answer 12 · 2023-11-10 16:38:07

41

Views

Is there an easy proof of $d \star S = s \cdot \epsilon$ for two forms S

Published on 10 Nov 2023 - 16:38

score 118 · Answer 13 · 2026-03-25 16:08:28

118

Views

Understanding the Geometry Spawned from Quotient Spaces $GL^+(4,R)/SO(3,1)$, $GL^+(4,R)/Spin(3,1)$, and $GL^+(4,R)/Spin^c(3,1)$

Published on 25 Mar 2026 - 16:08

score 59 · Answer 14 · 2023-11-24 11:07:50

59

Views

Confused by the path I am asked to follow in order to solve the killing equation on S2.

Published on 24 Nov 2023 - 11:07

score 37 · Answer 15 · 2026-03-25 16:08:32

37

Views

Formulating $Spin^c(3,1)$ Connection and Curvature on a $GL+(4,R)/Spin^c(3,1)$ Structured Manifold

Published on 25 Mar 2026 - 16:08

List Question

Variation of the Ricci Scalar with respect to a non-metric tensor in a product form

A strange notation in Geroch's proof of the positive-energy theorem

How to show equivalence of definitions ot the Rieman tensor

How to show that conformal spaces share the same null geodesics?

Prove $g_{\mu \nu}= g_{\mu \nu}|_p + \frac{1}{3}R_{\lambda \mu \nu \rho}|_p x^\lambda x^\rho +O(x^3)$ from the geodesic eq in normal Riemann coord.

Is it possible to find a coordinate chart associated to a change of basis in the tangent space?

How can I transform L_V W^μ to another coordinate system and show that it transforms like a tensor, L is the lie derivative

How to know if a set of equations are Lorentz Invariant Spinors

Geodesics with a normal distribution

How to differentiate a light-cone integral in relativity?

Naive questions by a beginner in general relativity.

Is there an easy proof of $d \star S = s \cdot \epsilon$ for two forms S

Understanding the Geometry Spawned from Quotient Spaces $GL^+(4,R)/SO(3,1)$, $GL^+(4,R)/Spin(3,1)$, and $GL^+(4,R)/Spin^c(3,1)$

Confused by the path I am asked to follow in order to solve the killing equation on S2.

Formulating $Spin^c(3,1)$ Connection and Curvature on a $GL+(4,R)/Spin^c(3,1)$ Structured Manifold

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