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84 questions

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218
views
1
answer
1
vote
2019-10-23 17:59:59 +0200 eric_g

Compute the inverse of a 2-form

395
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1
answer
1
vote
2019-11-29 00:05:20 +0200 eric_g

Check if a curve is a geodesic

354
views
1
answer
1
vote
2020-01-18 00:06:25 +0200 rburing flag of France

Unable to use substitute_function in SageManifolds

275
views
2
answers
1
vote
2020-02-14 23:26:28 +0200 rburing flag of France

Can't substitute H=dot(a)/a in SageMath

653
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1
answer
1
vote
2020-04-30 10:00:00 +0200 eric_g

Multiprocess hangs

273
views
no
answers
1
vote
2020-07-10 06:14:08 +0200 wintermute

Defining $S^1$ with four charts

444
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1
answer
1
vote
2020-08-12 23:44:10 +0200 eric_g

Sagemanifolds display has deteriorated

192
views
1
answer
1
vote
2021-12-18 17:08:58 +0200 eric_g

full metric transform

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

Tensor product of exterior power

429
views
1
answer
1
vote
2022-02-25 22:19:12 +0200 eric_g

conjugate of scalar field

290
views
no
answers
1
vote
2023-05-24 04:51:20 +0200 Jack Zuffante

Geodesic Won't Plot

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

sqrt integral not working

270
views
1
answer
no
votes
2017-04-01 11:04:00 +0200 eric_g

weird behavior of set and uniq

294
views
1
answer
no
votes
2017-07-15 18:07:48 +0200 dan_fulea

Problem regarding user input in Sage manifolds

268
views
1
answer
no
votes
2018-03-08 18:57:24 +0200 Richard_L

Misusing sage.manifolds?

161
views
no
answers
no
votes
2018-10-19 03:12:59 +0200 PPLeduc

Can SAGE generate embedded Kerr spacetime dynamic diagrams?

536
views
1
answer
no
votes
2019-04-12 20:45:10 +0200 eric_g

multiprocessing.Pool does not work

340
views
1
answer
no
votes
2019-08-28 13:24:23 +0200 eric_g

How to set a metric tensor inverse?

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