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tensor-fields×

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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

210

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answer

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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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