Personal Notes
General Relativity
A collection of notes on various subjects, for several uses.

This document by Giancarlo Cella is licensed under a Creative Commons Attribution-NonCommercial-ShareAlike 3.0 Unported License.
Permissions beyond the scope of this license may be available at http://www.df.unipi.it/~cella/.
Black holes
2.1 Kerr metricFriedmann Robertson Walker metric
3.1 Light cones in FRW
File PDF