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2024-02-28 11:20:08 +0200
eric_g
Confused about covariant derivatives and tensors in SageMath
tensor-fields
sagemanifolds
manifolds
covariant_derivative
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2023-06-24 11:40:14 +0200
eric_g
Why does sage fail to detect the symmetry here?
manifold
tensor-fields
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2022-06-16 16:00:10 +0200
eric_g
R_{ab} = T_{ba} and so on
tensor-fields
indices
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