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125
views
2
answers
2
votes
2021-07-07 21:32:36 +0200 eric_g

Several charts at top create trouble with submanifolds

121
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1
answer
1
vote
2020-09-04 10:06:33 +0200 eric_g

Latex (?)--Riemann tensor overflow

126
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1
answer
2
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2020-09-03 08:30:36 +0200 eric_g

Tangent vector field

217
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no
answers
1
vote
2020-07-10 06:14:08 +0200 wintermute

Defining $S^1$ with four charts

192
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1
answer
1
vote
2019-06-20 15:30:24 +0200 thethinker

SageManifolds: Equations of motion for scalar field

171
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1
answer
2
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2019-05-21 22:30:52 +0200 eric_g

tangent space vector mapping

100
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1
answer
2
votes
2018-12-03 19:05:42 +0200 rburing flag of Germany

Sagemanifold - `only_nonredundant = True` by default

207
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1
answer
1
vote
2018-05-13 12:44:31 +0200 eric_g

Curl in 2D Manifolds

215
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1
answer
1
vote
2016-08-13 15:35:31 +0200 eric_g

Polar coordinates with negative angle

144
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no
answers
no
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2016-08-12 21:10:51 +0200 Dox flag of Chile

SageManifolds: raising and lowering Lorentzian indices

386
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1
answer
1
vote
2016-06-30 10:59:20 +0200 eric_g

Sage manifold error

123
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1
answer
no
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2016-05-10 10:29:21 +0200 eric_g

Sub-manifold: bug or my misunderstanding?

432
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1
answer
no
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2015-06-22 21:19:45 +0200 eric_g

sage manifold installation

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