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31
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Tagged
sagemanifolds
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159
views
no
answers
no
votes
2018-10-19 03:12:59 +0100
PPLeduc
Can SAGE generate embedded Kerr spacetime dynamic diagrams?
sagemanifolds
196
views
no
answers
1
vote
2018-11-22 09:30:38 +0100
Dox
Tensor density in sagemanifolds?
sagemanifolds
differential_form
tensor
270
views
no
answers
1
vote
2020-07-10 06:14:08 +0100
wintermute
Defining $S^1$ with four charts
sagemanifolds
manifolds
79
views
no
answers
no
votes
2020-08-25 22:12:29 +0100
danielvolinski
Error when I had some show commands
sagemanifolds
140
views
no
answers
no
votes
2021-04-12 06:19:54 +0100
perfectly_odd
Is there a way to compute the "correct" distributional answer, -4*pi*dirac_delta(r), as the Laplacian of 1/r (in spherical coordinates on Euclidean space)?
manifolds
sagemanifolds
dirac_delta
179
views
no
answers
no
votes
2022-05-27 08:57:45 +0100
Bubbz
Coordinate chart restriction raising a floating-point-overflow error
sagemanifolds
coordinates
floating_point
OverflowError
266
views
no
answers
1
vote
2023-05-24 04:51:20 +0100
Jack Zuffante
Geodesic Won't Plot
geodesics
sagemanifolds
metrics
2Dplot
numerical_integral
160
views
no
answers
1
vote
2023-09-08 00:42:22 +0100
John Palmieri
sqrt integral not working
sqrt
integral
sagemanifolds
70
views
no
answers
no
votes
2024-02-19 16:46:11 +0100
AKGSage
Comparison between SageMath ODE solvers and Scipy ODE solvers
ask-sage
differential_eqns
sagemanifolds
desolve_odeint
ode_solver
286
views
1
answer
1
vote
2016-11-30 14:50:38 +0100
eric_g
Error with metric
metric
sagemanifolds
693
views
1
answer
1
vote
2019-03-13 11:59:19 +0100
eric_g
Coefficients of partial derivatives
sagemanifolds
derivative
506
views
1
answer
no
votes
2019-04-12 20:45:10 +0100
eric_g
multiprocessing.Pool does not work
sagemanifolds
multiprocessing
mac
5k
views
1
answer
2
votes
2019-04-22 13:55:19 +0100
dan_fulea
Contracting with Christoffel symbols
sagemanifolds
155
views
1
answer
1
vote
2019-09-27 22:41:00 +0100
eric_g
Transformation of derivative under a change of chart
sagemanifolds
manifolds
334
views
1
answer
no
votes
2019-10-11 00:53:12 +0100
JGC
Inverse of the transition map on a Manifold doesn't hold
manifolds
sagemanifolds
334
views
1
answer
1
vote
2020-01-18 00:06:25 +0100
rburing
Unable to use substitute_function in SageManifolds
sagemanifolds
substitution
216
views
1
answer
2
votes
2020-01-28 14:58:01 +0100
eric_g
Symbolic Differential Equation Substitution
sagemanifolds
symbolic-functions
special_functions
253
views
1
answer
1
vote
2020-04-02 18:32:55 +0100
eric_g
weyl, symmetrize and antisymmetrize functions provide error
sagemanifolds
weyl
tensor
561
views
1
answer
2
votes
2020-04-27 17:07:37 +0100
mocalvao
metric perturbations on Sagemanifolds
sagemanifolds
352
views
1
answer
1
vote
2020-05-31 15:37:39 +0100
eric_g
abstract index notation and differential geometry
sagemanifolds
diff-geometry
general-relativity
245
views
1
answer
1
vote
2021-04-03 16:46:21 +0100
slelievre
Coordinate charts, functions of one coordinate as bounds of another(?)
sagemanifolds
coordinates
182
views
1
answer
1
vote
2021-12-18 17:08:58 +0100
eric_g
full metric transform
Methods
sagemanifolds
394
views
1
answer
1
vote
2022-02-25 22:19:12 +0100
eric_g
conjugate of scalar field
sagemanifolds
scalar_field
conjugate
203
views
1
answer
1
vote
2022-05-23 08:17:32 +0100
eric_g
How to convert a list to components of a PseudoRiemannian metric
sagemath
sagemanifolds
164
views
1
answer
1
vote
2022-08-16 19:32:45 +0100
eric_g
Sage Manifolds: Asymptotically de Sitter Spacetime in Fefferman-Graham Gauge
sagemanifolds
manifolds
physics
math
103
views
1
answer
no
votes
2023-03-09 01:08:52 +0100
Florentin Jaffredo
Switching coordinate charts mid-integration with solve_across_charts
sagemanifolds
integrated_geodesic
geodesics
coordinates
161
views
1
answer
no
votes
2023-11-15 15:39:15 +0100
eric_g
[SageManifolds] Error : Black hole rendering with SageMath
sagemanifolds
cocalc
176
views
1
answer
no
votes
2023-11-15 15:06:14 +0100
eric_g
[CoCalc] [SageManifolds] Error : Black hole rendering with SageMath 2
sagemanifolds
cocalc
191
views
1
answer
no
votes
2023-11-21 11:22:35 +0100
eric_g
[CoCalc][SageManifolds] Error : Black hole rendering with SageMath 3
cocalc
sagemanifolds
286
views
1
answer
no
votes
2024-01-03 10:28:39 +0100
idontgetoutmuch
Connection Forms not Anti-Symmetric
manifolds
sagemanifolds
1
2
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