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2023-06-24 11:40:14 +0100 eric_g

Why does sage fail to detect the symmetry here?

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2022-06-16 16:00:10 +0100 eric_g

R_{ab} = T_{ba} and so on

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solidsnake gravatar imageLoreno Heer gravatar imageAKGSage gravatar imageeric_g gravatar image