Daily Archives: 23 January 2023

Falling into a black hole – tidal forces

Riemann tensor in the Schwarzschild metric – observer’s view

Riemann tensor for 3-d spherical coordinates

Riemann tensor in an exponential 2-d curved space

Riemann tensor in 2-d flat space

Riemann tensor for surface of a sphere

Riemann tensor – counting components in general

Ricci tensor and curvature scalar for a sphere

Ricci tensor and curvature scalar

Bianchi identity for the Riemann tensor