List questions from semi-riemannian-geometry

Published on 18 Nov 2021 - 13:50

48

Views

Show that $[\nabla_{\mu}, \nabla_{\nu}]w_\lambda = -R^{\rho}_{\lambda \mu \nu} w_{\rho}$ using the Levi-Civita Connection.

Published on 24 Nov 2021 - 23:23

23

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Gauge groupoid of Lorentz group & complexification of the latter

Published on 23 Feb 2026 - 1:06

93

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If $[[V,V^{\perp}],V^{\perp}] \subset V$, does it then follow that $V^{\perp}$ is a Lie subalgebra?

Published on 30 Nov 2021 - 8:22

45

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Manifolds with zero Chern term

Published on 14 Dec 2021 - 23:54

245

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Calculating the laplacian for a metric

Published on 17 Dec 2021 - 19:37

252

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Can an incomplete geodesic intersect a point infinitely many times?

Published on 20 Dec 2021 - 21:55

283

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The meaning of diffeomorphism invariance in general relativity

Published on 22 Dec 2021 - 5:01

83

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What topology has that static spherically spacetime?

Published on 25 Jan 2022 - 16:52

271

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Gaussian Curvature for Poincare upper half plane embedded in Minkowski

Published on 13 Feb 2022 - 4:15

253

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Does the Nash embedding theorem extend to pseudo-Riemannian manifolds?

Published on 19 Feb 2022 - 15:28

36

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intersecting semi-riemannian manifolds

Published on 26 Mar 2026 - 2:54

65

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visualizing conformally compactified Minkowski immersed in $\mathbf L^3$

Published on 26 Feb 2022 - 1:09

72

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Changing the signs in the metric and the curvature

Published on 26 Feb 2022 - 18:07

77

Views

Are there alternate geometric interpretations of the Riemann tensor based on its symmetries?

Published on 26 Feb 2022 - 19:56

List Question

Is every semi-Riemannian group geodesically complete?

Show that $[\nabla_{\mu}, \nabla_{\nu}]w_\lambda = -R^{\rho}_{\lambda \mu \nu} w_{\rho}$ using the Levi-Civita Connection.

Gauge groupoid of Lorentz group & complexification of the latter

If $[[V,V^{\perp}],V^{\perp}] \subset V$, does it then follow that $V^{\perp}$ is a Lie subalgebra?

Manifolds with zero Chern term

Calculating the laplacian for a metric

Can an incomplete geodesic intersect a point infinitely many times?

The meaning of diffeomorphism invariance in general relativity

What topology has that static spherically spacetime?

Gaussian Curvature for Poincare upper half plane embedded in Minkowski

Does the Nash embedding theorem extend to pseudo-Riemannian manifolds?

intersecting semi-riemannian manifolds

visualizing conformally compactified Minkowski immersed in $\mathbf L^3$

Changing the signs in the metric and the curvature

Are there alternate geometric interpretations of the Riemann tensor based on its symmetries?

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