Daily Archives: 22 January 2023

Covariant derivative – commutativity

Geodesic deviation in a locally inertial frame

Riemann tensor in the Schwarzschild metric

Riemann tensor in 2-d curved space

Riemann tensor – counting independent components

Riemann tensor in 2-d polar coordinates

Riemann tensor – symmetries

Riemann tensor for an infinite plane of mass

Flat space next to an infinite plane of mass

Tidal effect for objects in freefall near the Earth’s surface