- #1
nobraner
- 13
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The full derivation of the covariant derivative of the Ricci Tensor as Einstein did it, is now available on line at
https://sites.google.com/site/generalrelativity101/appendix-c-the-covariant-derivative-of-the-ricci-tensor
For those who wish to study it.
https://sites.google.com/site/generalrelativity101/appendix-c-the-covariant-derivative-of-the-ricci-tensor
For those who wish to study it.