List questions from semi-riemannian-geometry

Published on 08 Dec 2017 - 11:40

858

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$U$ is timelike if its orthogonal complement $U^\perp$ is spacelike

Published on 08 Dec 2017 - 18:08

727

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Uniqueness of connection $1$-forms and curvature $2$-forms

Published on 14 Dec 2017 - 18:23

173

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Chart for surface in $\Bbb L^4$ with positive relative nullity

Published on 18 Dec 2017 - 0:22

514

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Inner product on pseudoriemannian manifold

Published on 24 Dec 2017 - 17:35

1.5k

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Variation of a differential form

Published on 26 Dec 2017 - 21:44

100

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Is the dynamics of spacetime coordinate-dependent?

Published on 08 Jan 2018 - 10:41

1.4k

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Interpreting the scalar curvature in a semi-Riemannian manifold

Published on 22 Jan 2012 - 4:50

140

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Hawking and Ellis's example of an extendible manifold

Published on 03 Aug 2020 - 9:46

227

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Integration over pseudo-Riemannian manifolds

Published on 06 Aug 2020 - 13:37

143

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Do these generalization of riemannian/semi-riemannian geometry have names?

Published on 08 Aug 2020 - 8:29

305

Views

Smooth surface or smooth metric? Confused!

Published on 28 Aug 2020 - 15:51

160

Views

Reality check on Schwarzschild computations

Published on 03 Sep 2020 - 2:29

211

Views

Diffeomorphic or isometric?!!

Published on 09 Sep 2020 - 15:58

86

Views

Help with this proof: compact lorentzian manifold is complete?

Published on 11 Sep 2020 - 18:55

List Question

Group of positive Lorentz matrices acts transitively on hyperbolic space

$U$ is timelike if its orthogonal complement $U^\perp$ is spacelike

Uniqueness of connection $1$-forms and curvature $2$-forms

Chart for surface in $\Bbb L^4$ with positive relative nullity

Inner product on pseudoriemannian manifold

Variation of a differential form

Is the dynamics of spacetime coordinate-dependent?

Interpreting the scalar curvature in a semi-Riemannian manifold

Hawking and Ellis's example of an extendible manifold

Integration over pseudo-Riemannian manifolds

Do these generalization of riemannian/semi-riemannian geometry have names?

Smooth surface or smooth metric? Confused!

Reality check on Schwarzschild computations

Diffeomorphic or isometric?!!

Help with this proof: compact lorentzian manifold is complete?

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