Relativity 110c: Cosmology - FLRW Tensor/Coefficient Derivations
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Some other sources for the tensor formulas are:
Sean Carroll GR Cosmology notes: https://preposterousuniverse.com/wp-c...
Section 2.9 of the Catalogue of Spacetimes (note they they take the g_tt metric term to be c^2 instead of 1, so the locations of c in the formulas are different: https://arxiv.org/pdf/0904.4184.pdf
0:00 Intro + Notation
2:48 Connection Coefficients
10:08 Ricci Tensor
19:04 Ricci Scalar
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