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2018-12-04 13:32:22 +0200
eric_g
Sagemanifold - Connection components from a tensor (not a metric)
sagemanifold
tensor
connection
riemann
general-relativity
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2021-01-27 18:48:55 +0200
Omar Medbau
Extracting numerator of a Ricci tensor component
sagemanifold
general-relativity
symbolic-expression
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