List questions from general-relativity

Published on 26 Dec 2018 - 18:30

2.1k

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Degrees of freedom of Riemann curvature tensor

Published on 30 Dec 2018 - 0:17

61

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Decay properties of the Dirac equation in Witten's positive energy proof

Published on 31 Dec 2018 - 16:08

307

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Derivative of metric along curve

Published on 07 Jan 2019 - 2:08

335

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Is the orthogonal distribution of a Killing vector field always involutive?

Published on 10 Jan 2019 - 20:59

512

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Conditions for a given manifold to admit a given metric

Published on 17 Jan 2019 - 23:58

427

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Does $d x^\mu=g^{\mu\nu} \partial_\nu$, or $\partial_\nu=g_{\nu \mu}dx^\mu$?

Published on 22 Jan 2019 - 5:09

232

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Schoen & Yau's proof of the positive-mass theorem: Why is the surface S homeomorphic to $\mathbb{R}^2$?

Published on 29 Jan 2019 - 13:48

537

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Einstein Summation convention

Published on 04 Feb 2019 - 17:18

281

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Einstein field equation derivation

Published on 18 Feb 2019 - 6:11

728

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Action of a 1-form on the push-forward and pull-back of a vector

Published on 17 Feb 2019 - 17:31

44

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Finding a relation between functions according to known constraints

Published on 19 Feb 2019 - 18:16

257

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Calculate initial conditions to integrate null geodesic

Published on 25 Mar 2026 - 4:53

283

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Tangent vector to a curve

Published on 24 Feb 2019 - 15:17

823

Views

Proof that one can replace coordinate derivatives in coordinate formula for Lie derivative with covariant derivatives

Published on 27 Feb 2019 - 22:11

List Question

Integrals over the space of Riemannian metrics on $M$

Degrees of freedom of Riemann curvature tensor

Decay properties of the Dirac equation in Witten's positive energy proof

Derivative of metric along curve

Is the orthogonal distribution of a Killing vector field always involutive?

Conditions for a given manifold to admit a given metric

Does $d x^\mu=g^{\mu\nu} \partial_\nu$, or $\partial_\nu=g_{\nu \mu}dx^\mu$?

Schoen & Yau's proof of the positive-mass theorem: Why is the surface S homeomorphic to $\mathbb{R}^2$?

Einstein Summation convention

Einstein field equation derivation

Action of a 1-form on the push-forward and pull-back of a vector

Finding a relation between functions according to known constraints

Calculate initial conditions to integrate null geodesic

Tangent vector to a curve

Proof that one can replace coordinate derivatives in coordinate formula for Lie derivative with covariant derivatives

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