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2023-11-28 15:26:45 +0200
eric_g
I want to calculate the Riemann tensor and Kretschmann scalar for Kerr- De Sitter spacetime but it is taking too long and not giving any answer please help
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2024-01-13 14:38:44 +0200
eric_g
Computing the Chern–Pontryagin invariant
sagemanifolds
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