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52 questions

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61
views
1
answer
no
votes
2020-11-07 09:25:46 -0600 eric_g

Why does manifold not have a volume form?

81
views
1
answer
no
votes
2020-09-05 07:02:29 -0600 eric_g

Typo in Sagemanifolds worksheet ? [closed]

55
views
1
answer
2
votes
2020-08-28 04:26:26 -0600 eric_g

When affine_connection is empty

36
views
no
answers
no
votes
2020-08-25 15:12:29 -0600 danielvolinski flag of Uruguay

Error when I had some show commands

56
views
1
answer
1
vote
2020-08-12 16:44:10 -0600 eric_g

Sagemanifolds display has deteriorated

61
views
no
answers
1
vote
2020-07-09 23:14:08 -0600 wintermute

Defining $S^1$ with four charts

66
views
1
answer
1
vote
2020-04-30 03:00:00 -0600 eric_g

Multiprocess hangs

77
views
1
answer
2
votes
2020-04-27 10:07:37 -0600 mocalvao

metric perturbations on Sagemanifolds

67
views
1
answer
no
votes
2020-04-02 11:32:55 -0600 eric_g

weyl, symmetrize and antisymmetrize functions provide error

75
views
2
answers
1
vote
2020-02-14 16:26:28 -0600 rburing flag of Germany

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

52
views
1
answer
no
votes
2020-01-17 17:06:25 -0600 rburing flag of Germany

Unable to use substitute_function in SageManifolds

154
views
1
answer
1
vote
2019-11-28 17:05:20 -0600 eric_g

Check if a curve is a geodesic

80
views
1
answer
1
vote
2019-10-23 10:59:59 -0600 eric_g

Compute the inverse of a 2-form

66
views
1
answer
1
vote
2019-09-27 15:41:00 -0600 eric_g

Transformation of derivative under a change of chart

48
views
1
answer
1
vote
2019-09-27 10:03:29 -0600 eric_g

Display connection coefficients under a change of chart

75
views
1
answer
1
vote
2019-08-30 04:29:55 -0600 eric_g

Changing chart multiple times in sagemanifolds

97
views
1
answer
no
votes
2019-08-28 06:24:23 -0600 eric_g

How to set a metric tensor inverse?

95
views
1
answer
1
vote
2019-06-03 11:42:58 -0600 eric_g

Trouble with spherical coordinates in sagemanifolds

272
views
1
answer
1
vote
2019-05-21 16:16:31 -0600 eric_g

set_default_chart seems to fail

143
views
1
answer
3
votes
2019-05-21 13:56:03 -0600 my_screen_name

Bel decomposition

127
views
1
answer
no
votes
2019-04-23 10:33:01 -0600 dan_fulea

Tensor slicing

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