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84 questions

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208
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1
answer
1
vote
2022-01-28 14:41:12 +0200 eric_g

Tensor product of exterior power

433
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1
answer
1
vote
2022-02-25 22:19:12 +0200 eric_g

conjugate of scalar field

112
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1
answer
no
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2022-08-28 22:02:29 +0200 Sébastien

Manifold not defined

293
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no
answers
1
vote
2023-05-24 04:51:20 +0200 Jack Zuffante

Geodesic Won't Plot

116
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1
answer
no
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2023-08-31 10:17:12 +0200 eric_g

Covariant derivative

162
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no
answers
1
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2023-09-08 00:42:22 +0200 John Palmieri flag of United States of America

sqrt integral not working

174
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1
answer
no
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2023-11-15 15:39:15 +0200 eric_g

[SageManifolds] Error : Black hole rendering with SageMath

69
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1
answer
no
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2023-11-21 14:51:30 +0200 eric_g

grad on a generic metric

76
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2
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no
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2023-11-26 15:44:38 +0200 eric_g

Wrong result for gradient in spherical coordinates [closed]

60
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1
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no
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2023-11-26 09:28:25 +0200 GPN

differential (1-form) simplifies a bit too much

306
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1
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no
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2024-01-03 10:28:39 +0200 idontgetoutmuch

Connection Forms not Anti-Symmetric

151
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1
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no
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2024-01-13 14:38:44 +0200 eric_g

Computing the Chern–Pontryagin invariant

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