Tensor Calculus 25 - Geometric Meaning Ricci Tensor/Scalar (Volume Form)

If you like my videos, you can feel free to tip me at https://www.ko-fi.com/eigenchris Previous video on the Ricci Tensor: Video 24: https://www.youtube.com/watch?v=ZhDNijOEw0Y Previous videos on Riemann Curvature Tensor: Video 22: https://www.youtube.com/watch?v=-Il2FrmJtcQ Video 23: https://www.youtube.com/watch?v=optrC-0HhMI Papers on the derivation of the Ricci Scalar derivation that I don't understand: https://arxiv.org/pdf/gr-qc/0401099.pdf http://math.uchicago.edu/~may/REU2016/REUPapers/Wan.pdf