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Tagged
sagemanifold
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193
views
2
answers
2
votes
2021-07-07 21:32:36 +0200
eric_g
Several charts at top create trouble with submanifolds
sagemanifold
confirmed_issue
86
views
no
answers
no
votes
2021-01-27 18:48:55 +0200
Omar Medbau
Extracting numerator of a Ricci tensor component
sagemanifold
general-relativity
symbolic-expression
257
views
1
answer
1
vote
2020-10-26 21:37:30 +0200
eric_g
Extrinsic curvature of Riemannian submanifold: no basis found for computing the components
sagemanifold
submanifolds
261
views
1
answer
1
vote
2020-09-04 10:06:33 +0200
eric_g
Latex (?)--Riemann tensor overflow
Jupyter
latex
sagemanifold
264
views
1
answer
2
votes
2020-09-03 08:30:36 +0200
eric_g
Tangent vector field
sagemanifold
tangent_space
curve
322
views
1
answer
1
vote
2019-06-20 15:30:24 +0200
thethinker
SageManifolds: Equations of motion for scalar field
sagemanifold
scalars
216
views
1
answer
2
votes
2019-05-21 22:30:52 +0200
eric_g
tangent space vector mapping
sagemanifold
tangent_space
tangent_vector
scalars
270
views
1
answer
no
votes
2018-12-04 13:32:22 +0200
eric_g
Sagemanifold - Connection components from a tensor (not a metric)
sagemanifold
tensor
connection
riemann
general-relativity
306
views
1
answer
1
vote
2018-12-04 08:48:01 +0200
Dox
Subtitute functions - in a differential equation - Sagemanifold
sagemanifold
substitute_function
substitution
tensor
differential_eqns
217
views
1
answer
2
votes
2018-12-03 19:05:42 +0200
rburing
Sagemanifold - `only_nonredundant = True` by default
sagemanifold
275
views
1
answer
no
votes
2018-11-22 10:30:47 +0200
Dox
Assignation of components of a differential form (or multivector field) in sagemanifold
sagemanifold
sagemanifolds
tensor
differential_form
322
views
1
answer
1
vote
2018-05-13 12:44:31 +0200
eric_g
Curl in 2D Manifolds
sagemanifold
curl
260
views
1
answer
1
vote
2016-08-13 15:35:31 +0200
eric_g
Polar coordinates with negative angle
sagemanifold
171
views
no
answers
no
votes
2016-08-12 21:10:51 +0200
Dox
SageManifolds: raising and lowering Lorentzian indices
sagemanifold
384
views
1
answer
1
vote
2016-08-04 18:44:51 +0200
eric_g
Using differential forms---within SageManifolds
sagemanifold
DifferentialForms
connection
manipulation
446
views
1
answer
1
vote
2016-06-30 10:59:20 +0200
eric_g
Sage manifold error
sage
error
sagemanifold
337
views
1
answer
no
votes
2016-06-28 17:42:17 +0200
eric_g
Derivation of a sagemanifold vector (possible bug)
sagemanifold
diff
TypeError
vector-fields
146
views
1
answer
no
votes
2016-05-10 10:29:21 +0200
eric_g
Sub-manifold: bug or my misunderstanding?
sagemanifold
603
views
1
answer
1
vote
2015-08-08 18:29:10 +0200
eric_g
SageManifold solving differential equations (Schwarzschild metric)
sagemanifold
differential_eqns
nonlinear
430
views
no
answers
1
vote
2015-07-31 11:32:26 +0200
David Roberts
Chart vs ambient coördinates for smooth affine varieties
sagemanifold
coordinates
1k
views
1
answer
2
votes
2015-07-31 08:50:41 +0200
David Roberts
R-module/algebra valued differential forms
sagemanifold
DifferentialForms
liealgebra
483
views
1
answer
no
votes
2015-06-22 21:19:45 +0200
eric_g
sage manifold installation
sagemanifold
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