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22 questions

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227
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2
answers
2
votes
2021-07-07 21:32:36 +0100 eric_g

Several charts at top create trouble with submanifolds

458
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1
answer
1
vote
2020-09-04 10:06:33 +0100 eric_g

Latex (?)--Riemann tensor overflow

426
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1
answer
2
votes
2020-09-03 08:30:36 +0100 eric_g

Tangent vector field

371
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1
answer
1
vote
2019-06-20 15:30:24 +0100 thethinker

SageManifolds: Equations of motion for scalar field

259
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1
answer
2
votes
2019-05-21 22:30:52 +0100 eric_g

tangent space vector mapping

249
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1
answer
2
votes
2018-12-03 19:05:42 +0100 rburing flag of France

Sagemanifold - `only_nonredundant = True` by default

450
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1
answer
1
vote
2018-05-13 12:44:31 +0100 eric_g

Curl in 2D Manifolds

297
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1
answer
1
vote
2016-08-13 15:35:31 +0100 eric_g

Polar coordinates with negative angle

201
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no
answers
no
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2016-08-12 21:10:51 +0100 Dox flag of Chile

SageManifolds: raising and lowering Lorentzian indices

497
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1
answer
1
vote
2016-06-30 10:59:20 +0100 eric_g

Sage manifold error

180
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1
answer
no
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2016-05-10 10:29:21 +0100 eric_g

Sub-manifold: bug or my misunderstanding?

527
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1
answer
no
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2015-06-22 21:19:45 +0100 eric_g

sage manifold installation

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