19. Symmetries of Riemann and the Bianchi Identity (General Relativity)

Lecture 19 on General Relativity. This lecture covers: (1) Riemann normal coordinates; (2) symmetries of the Riemann tensor; (3) Bianchi identity; (4) Ricci tensor, curvature scalar and Einstein tensor; and (5) the Reissner-Nordstrom spacetime. Lecture slides with corrections can be found at: https://physicsunsimplified.com/