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84 questions

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357
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1
answer
3
votes
2017-05-05 14:20:47 +0200 eric_g

Better implementation for Laplace-Beltrami operator

394
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1
answer
3
votes
2018-05-08 20:52:55 +0200 eric_g

Alternating symbols with SageManifolds

521
views
1
answer
3
votes
2019-05-21 20:56:03 +0200 my_screen_name

Bel decomposition

321
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1
answer
2
votes
2017-04-22 19:55:26 +0200 Richard_L

Computing Riemann connection fails in Maxima

556
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1
answer
2
votes
2019-02-08 20:36:30 +0200 danielvolinski flag of Uruguay

No output when documentation say it should be

5k
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1
answer
2
votes
2019-04-22 13:55:19 +0200 dan_fulea

Contracting with Christoffel symbols

577
views
1
answer
2
votes
2020-04-27 17:07:37 +0200 mocalvao

metric perturbations on Sagemanifolds

244
views
1
answer
2
votes
2020-08-28 11:26:26 +0200 eric_g

When affine_connection is empty

294
views
1
answer
1
vote
2016-11-30 14:50:38 +0200 eric_g

Error with metric

349
views
1
answer
1
vote
2018-04-22 22:30:21 +0200 eric_g

Basic work on tensor components

420
views
1
answer
1
vote
2018-11-08 13:28:54 +0200 tmonteil

Killing vectors

436
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1
answer
1
vote
2018-11-18 21:06:10 +0200 eric_g

SageManifolds different frames

199
views
no
answers
1
vote
2018-11-22 09:30:38 +0200 Dox flag of Chile

Tensor density in sagemanifolds?

479
views
1
answer
1
vote
2018-12-15 14:55:49 +0200 eric_g

Wrong Pointer

420
views
1
answer
1
vote
2018-12-20 11:20:55 +0200 kva

Velocity of time

705
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1
answer
1
vote
2019-03-13 11:59:19 +0200 eric_g

Coefficients of partial derivatives

251
views
1
answer
1
vote
2019-04-23 17:33:01 +0200 dan_fulea

Tensor slicing

677
views
1
answer
1
vote
2019-05-21 23:16:31 +0200 eric_g

set_default_chart seems to fail

253
views
1
answer
1
vote
2019-06-03 18:42:58 +0200 eric_g

Trouble with spherical coordinates in sagemanifolds

273
views
1
answer
1
vote
2019-08-30 11:29:55 +0200 eric_g

Changing chart multiple times in sagemanifolds

189
views
1
answer
1
vote
2019-09-27 17:03:29 +0200 eric_g

Display connection coefficients under a change of chart

157
views
1
answer
1
vote
2019-09-27 22:41:00 +0200 eric_g

Transformation of derivative under a change of chart

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