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84
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Tagged
sagemanifolds
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148
views
1
answer
no
votes
2024-01-13 14:38:44 +0200
eric_g
Computing the Chern–Pontryagin invariant
sagemanifolds
maniflods
TensorProducts
85
views
no
answers
no
votes
2024-02-19 16:46:11 +0200
AKGSage
Comparison between SageMath ODE solvers and Scipy ODE solvers
ask-sage
differential_eqns
sagemanifolds
desolve_odeint
ode_solver
164
views
1
answer
no
votes
2024-02-28 11:20:08 +0200
eric_g
Confused about covariant derivatives and tensors in SageMath
tensor-fields
sagemanifolds
manifolds
covariant_derivative
297
views
1
answer
1
vote
2016-11-30 14:50:38 +0200
eric_g
Error with metric
metric
sagemanifolds
353
views
1
answer
1
vote
2018-04-22 22:30:21 +0200
eric_g
Basic work on tensor components
sagemanifolds
931
views
1
answer
1
vote
2018-08-13 20:25:20 +0200
rburing
Solving a differential equation - From SageManifold
sagemanifolds
differential_eqns
desolve
datatype
symbolic-expression
423
views
1
answer
1
vote
2018-11-08 13:28:54 +0200
tmonteil
Killing vectors
sagemanifolds
449
views
1
answer
1
vote
2018-11-18 21:06:10 +0200
eric_g
SageManifolds different frames
sagemanifolds
199
views
no
answers
1
vote
2018-11-22 09:30:38 +0200
Dox
Tensor density in sagemanifolds?
sagemanifolds
differential_form
tensor
498
views
1
answer
1
vote
2018-12-15 14:55:49 +0200
eric_g
Wrong Pointer
sagemanifolds
434
views
1
answer
1
vote
2018-12-20 11:20:55 +0200
kva
Velocity of time
sagemanifolds
708
views
1
answer
1
vote
2019-03-13 11:59:19 +0200
eric_g
Coefficients of partial derivatives
sagemanifolds
derivative
256
views
1
answer
1
vote
2019-04-23 17:33:01 +0200
dan_fulea
Tensor slicing
sagemanifolds
693
views
1
answer
1
vote
2019-05-21 23:16:31 +0200
eric_g
set_default_chart seems to fail
set_Default_chart
sagemanifolds
257
views
1
answer
1
vote
2019-06-03 18:42:58 +0200
eric_g
Trouble with spherical coordinates in sagemanifolds
sagemanifolds
transition_map
195
views
1
answer
1
vote
2019-08-22 22:26:43 +0200
eric_g
Setting the components of a differential form systematically.
differential_form
sagemanifolds
277
views
1
answer
1
vote
2019-08-30 11:29:55 +0200
eric_g
Changing chart multiple times in sagemanifolds
sagemanifolds
transition_map
188
views
1
answer
1
vote
2019-09-14 16:33:11 +0200
eric_g
Error computing curvature of graph submanifold
sagemanifolds
confirmed_issue
submanifolds
curvature
190
views
1
answer
1
vote
2019-09-27 17:03:29 +0200
eric_g
Display connection coefficients under a change of chart
sagemanifolds
manifolds
167
views
1
answer
1
vote
2019-09-27 22:41:00 +0200
eric_g
Transformation of derivative under a change of chart
sagemanifolds
manifolds
218
views
1
answer
1
vote
2019-10-23 17:59:59 +0200
eric_g
Compute the inverse of a 2-form
sagemanifolds
397
views
1
answer
1
vote
2019-11-29 00:05:20 +0200
eric_g
Check if a curve is a geodesic
sagemanifolds
354
views
1
answer
1
vote
2020-01-18 00:06:25 +0200
rburing
Unable to use substitute_function in SageManifolds
sagemanifolds
substitution
232
views
1
answer
1
vote
2020-02-13 10:34:31 +0200
rburing
Lie bracket of derivations over polynomial ring
vector-fields
sagemanifolds
inject_variables
275
views
2
answers
1
vote
2020-02-14 23:26:28 +0200
rburing
Can't substitute H=dot(a)/a in SageMath
sagemanifolds
substitute
266
views
1
answer
1
vote
2020-04-02 18:32:55 +0200
eric_g
weyl, symmetrize and antisymmetrize functions provide error
sagemanifolds
weyl
tensor
656
views
1
answer
1
vote
2020-04-30 10:00:00 +0200
eric_g
Multiprocess hangs
manifolds
multiprocessing
sagemanifolds
windows10
365
views
1
answer
1
vote
2020-05-31 15:37:39 +0200
eric_g
abstract index notation and differential geometry
sagemanifolds
diff-geometry
general-relativity
273
views
no
answers
1
vote
2020-07-10 06:14:08 +0200
wintermute
Defining $S^1$ with four charts
sagemanifolds
manifolds
446
views
1
answer
1
vote
2020-08-12 23:44:10 +0200
eric_g
Sagemanifolds display has deteriorated
sagemanifolds
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