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59 questions

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66
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1
answer
no
votes
2021-02-02 08:50:57 +0200 eric_g

latex_name and derivatives in sagemanifolds

73
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1
answer
no
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2020-11-07 16:25:46 +0200 eric_g

Why does manifold not have a volume form?

89
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1
answer
no
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2020-09-05 14:02:29 +0200 eric_g

Typo in Sagemanifolds worksheet ? [closed]

60
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1
answer
2
votes
2020-08-28 11:26:26 +0200 eric_g

When affine_connection is empty

42
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no
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no
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2020-08-25 22:12:29 +0200 danielvolinski flag of Uruguay

Error when I had some show commands

61
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1
answer
1
vote
2020-08-12 23:44:10 +0200 eric_g

Sagemanifolds display has deteriorated

71
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no
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1
vote
2020-07-10 06:14:08 +0200 wintermute

Defining $S^1$ with four charts

86
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1
answer
1
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2020-04-30 10:00:00 +0200 eric_g

Multiprocess hangs

122
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1
answer
2
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2020-04-27 17:07:37 +0200 mocalvao

metric perturbations on Sagemanifolds

72
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1
answer
no
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2020-04-02 18:32:55 +0200 eric_g

weyl, symmetrize and antisymmetrize functions provide error

84
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2
answers
1
vote
2020-02-14 23:26:28 +0200 rburing flag of Germany

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

67
views
1
answer
no
votes
2020-01-18 00:06:25 +0200 rburing flag of Germany

Unable to use substitute_function in SageManifolds

199
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1
answer
1
vote
2019-11-29 00:05:20 +0200 eric_g

Check if a curve is a geodesic

92
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1
answer
1
vote
2019-10-23 17:59:59 +0200 eric_g

Compute the inverse of a 2-form

71
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1
answer
1
vote
2019-09-27 22:41:00 +0200 eric_g

Transformation of derivative under a change of chart

63
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1
answer
1
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2019-09-27 17:03:29 +0200 eric_g

Display connection coefficients under a change of chart

93
views
1
answer
1
vote
2019-08-30 11:29:55 +0200 eric_g

Changing chart multiple times in sagemanifolds

132
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1
answer
no
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2019-08-28 13:24:23 +0200 eric_g

How to set a metric tensor inverse?

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