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general-relativity
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60
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no
answers
no
votes
2023-05-09 19:51:27 +0100
Jack Zuffante
Problem with Geodesic Plotting
geodesics
general-relativity
manifolds
metrics
2Dplot
237
views
1
answer
no
votes
2021-01-27 19:34:41 +0100
eric_g
Simplifying when solving Einstein equation
general-relativity
symbolic-expression
114
views
no
answers
no
votes
2021-01-27 18:48:55 +0100
Omar Medbau
Extracting numerator of a Ricci tensor component
sagemanifold
general-relativity
symbolic-expression
349
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
165
views
no
answers
no
votes
2019-08-16 09:29:54 +0100
vick
cosmological spacetimes
general-relativity
spacetime
tensor
285
views
1
answer
no
votes
2019-08-14 16:53:45 +0100
eric_g
Source for Principal Null Directions Kerr, Example Worksheet
Kerr
spacetime
killing-tensor
general-relativity
330
views
1
answer
no
votes
2018-12-04 13:32:22 +0100
eric_g
Sagemanifold - Connection components from a tensor (not a metric)
sagemanifold
tensor
connection
riemann
general-relativity
372
views
1
answer
2
votes
2018-01-04 15:27:42 +0100
eric_g
how to define the codomain of a symbolic function
symbolic-functions
general-relativity
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