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71
questions
Tagged
sagemanifolds
×
124
views
no
answers
1
vote
2023-09-08 00:42:22 +0200
John Palmieri
sqrt integral not working
sqrt
integral
sagemanifolds
54
views
1
answer
no
votes
2023-08-31 10:17:12 +0200
eric_g
Covariant derivative
sagemanifolds
connection
191
views
no
answers
1
vote
2023-05-24 04:51:20 +0200
Jack Zuffante
Geodesic Won't Plot
geodesics
sagemanifolds
metrics
2Dplot
numerical_integral
87
views
1
answer
no
votes
2023-03-09 01:08:52 +0200
Florentin Jaffredo
Switching coordinate charts mid-integration with solve_across_charts
sagemanifolds
integrated_geodesic
geodesics
coordinates
90
views
1
answer
no
votes
2022-08-28 22:02:29 +0200
Sébastien
Manifold not defined
sagemanifolds
132
views
1
answer
1
vote
2022-08-16 19:32:45 +0200
eric_g
Sage Manifolds: Asymptotically de Sitter Spacetime in Fefferman-Graham Gauge
sagemanifolds
manifolds
physics
math
160
views
no
answers
no
votes
2022-05-27 08:57:45 +0200
Bubbz
Coordinate chart restriction raising a floating-point-overflow error
sagemanifolds
coordinates
floating_point
OverflowError
193
views
1
answer
1
vote
2022-05-23 08:17:32 +0200
eric_g
How to convert a list to components of a PseudoRiemannian metric
sagemath
sagemanifolds
123
views
1
answer
1
vote
2022-05-02 15:02:19 +0200
kva
Evaluating the tangent vector of a previously saved and loaded integrated geodesic
sagemanifolds
geodesics
integrated_geodesic
tangent_vector
352
views
1
answer
1
vote
2022-02-25 22:19:12 +0200
eric_g
conjugate of scalar field
sagemanifolds
scalar_field
conjugate
185
views
1
answer
1
vote
2022-01-28 14:41:12 +0200
eric_g
Tensor product of exterior power
sagemanifolds
manifolds
160
views
1
answer
1
vote
2021-12-18 17:08:58 +0200
eric_g
full metric transform
Methods
sagemanifolds
243
views
1
answer
2
votes
2021-05-11 16:06:36 +0200
Florentin Jaffredo
Geodesics/tangent vector evaluation interpolation error
sagemanifolds
geodesics
interpolation
tangent_vector
123
views
no
answers
no
votes
2021-04-12 06:19:54 +0200
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
215
views
1
answer
1
vote
2021-04-08 09:55:39 +0200
eric_g
Is there a built-in way to integrate a vector or differential form field on an embedded submanifold of Euclidean space?
electromagnetism
integration
sagemanifolds
boundary
219
views
1
answer
1
vote
2021-04-03 16:46:21 +0200
slelievre
Coordinate charts, functions of one coordinate as bounds of another(?)
sagemanifolds
coordinates
212
views
1
answer
4
votes
2021-03-30 16:32:33 +0200
Florentin Jaffredo
Integrating geodesics backwards in time
sagemanifolds
geodesics
integration
197
views
1
answer
no
votes
2021-02-02 08:59:18 +0200
eric_g
Displaying all symbolic expression with ExpressionNice
sagemanifolds
symbolic-expression
display
258
views
1
answer
no
votes
2021-02-02 08:50:57 +0200
eric_g
latex_name and derivatives in sagemanifolds
sagemanifolds
latex_name
derivative
178
views
1
answer
no
votes
2020-12-04 16:55:46 +0200
slelievre
manifolds: antisymmetrize a tensor field creates a vector field instead of a tensor field [closed]
sagemanifolds
antisymmetrize
186
views
1
answer
no
votes
2020-11-07 16:25:46 +0200
eric_g
Why does manifold not have a volume form?
sagemanifolds
205
views
1
answer
no
votes
2020-09-05 14:02:29 +0200
eric_g
Typo in Sagemanifolds worksheet ? [closed]
sagemanifolds
Kerr
224
views
1
answer
2
votes
2020-08-28 11:26:26 +0200
eric_g
When affine_connection is empty
sagemanifolds
76
views
no
answers
no
votes
2020-08-25 22:12:29 +0200
danielvolinski
Error when I had some show commands
sagemanifolds
383
views
1
answer
1
vote
2020-08-12 23:44:10 +0200
eric_g
Sagemanifolds display has deteriorated
sagemanifolds
266
views
no
answers
1
vote
2020-07-10 06:14:08 +0200
wintermute
Defining $S^1$ with four charts
sagemanifolds
manifolds
305
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
474
views
1
answer
1
vote
2020-04-30 10:00:00 +0200
eric_g
Multiprocess hangs
manifolds
multiprocessing
sagemanifolds
windows10
515
views
1
answer
2
votes
2020-04-27 17:07:37 +0200
mocalvao
metric perturbations on Sagemanifolds
sagemanifolds
238
views
1
answer
1
vote
2020-04-02 18:32:55 +0200
eric_g
weyl, symmetrize and antisymmetrize functions provide error
sagemanifolds
weyl
tensor
1
2
3
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