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29 questions

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42
views
1
answer
1
vote
2019-06-03 11:42:58 -0500 eric_g

Trouble with spherical coordinates in sagemanifolds

143
views
1
answer
1
vote
2019-05-21 16:16:31 -0500 eric_g

set_default_chart seems to fail

57
views
1
answer
2
votes
2019-05-21 13:56:03 -0500 my_screen_name

Bel decomposition

64
views
1
answer
no
votes
2019-04-23 10:33:01 -0500 dan_fulea

Tensor slicing

52
views
1
answer
2
votes
2019-04-22 06:55:19 -0500 dan_fulea

Contracting with Christoffel symbols

40
views
1
answer
no
votes
2019-04-12 13:45:10 -0500 eric_g

multiprocessing.Pool does not work

63
views
1
answer
1
vote
2019-03-13 05:59:19 -0500 eric_g

Coefficients of partial derivatives

65
views
1
answer
2
votes
2019-02-08 13:36:30 -0500 danielvolinski flag of Uruguay

No output when documentation say it should be

76
views
1
answer
1
vote
2018-12-20 04:20:55 -0500 kva

Velocity of time

101
views
1
answer
1
vote
2018-12-15 07:55:49 -0500 eric_g

Wrong Pointer

55
views
no
answers
1
vote
2018-11-22 02:30:38 -0500 Dox flag of Chile

Tensor density in sagemanifolds?

60
views
1
answer
1
vote
2018-11-18 14:06:10 -0500 eric_g

SageManifolds different frames

86
views
1
answer
1
vote
2018-11-08 06:28:54 -0500 tmonteil

Killing vectors

32
views
no
answers
no
votes
2018-10-18 20:12:59 -0500 PPLeduc

Can SAGE generate embedded Kerr spacetime dynamic diagrams?

30
views
no
answers
no
votes
2018-09-24 22:45:44 -0500 Anonymous

problem in a aariable assignment of new_frame [closed]

32
views
no
answers
no
votes
2018-09-24 22:41:47 -0500 noboru_at_kek

redefine new_frame with same variable name.

82
views
1
answer
3
votes
2018-05-08 13:52:55 -0500 eric_g

Alternating symbols with SageManifolds

97
views
1
answer
1
vote
2018-04-22 15:30:21 -0500 eric_g

Basic work on tensor components

80
views
1
answer
no
votes
2018-03-08 11:57:24 -0500 Richard_L

Misusing sage.manifolds?

67
views
1
answer
no
votes
2017-07-15 11:07:48 -0500 dan_fulea

Problem regarding user input in Sage manifolds

112
views
1
answer
3
votes
2017-05-05 07:20:47 -0500 eric_g

Better implementation for Laplace-Beltrami operator

95
views
1
answer
2
votes
2017-04-22 12:55:26 -0500 Richard_L

Computing Riemann connection fails in Maxima

59
views
1
answer
no
votes
2017-04-01 04:04:00 -0500 eric_g

weird behavior of set and uniq

92
views
1
answer
1
vote
2016-11-30 07:50:38 -0500 eric_g

Error with metric

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