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general-relativity
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2023-05-09 19:51:27 +0100
Jack Zuffante
Problem with Geodesic Plotting
geodesics
general-relativity
manifolds
metrics
2Dplot
240
views
1
answer
no
votes
2021-01-27 19:34:41 +0100
eric_g
Simplifying when solving Einstein equation
general-relativity
symbolic-expression
116
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
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
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
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