I'm a physics graduate now working with computers. I study GR in my spare time to keep the material fresh. In the Wikipedia article about the mathematics of GR, one can read the following: The te...| Physics Stack Exchange
By Nick Roxburgh1, Rocco Paolillo2, Tatiana Filatova3, Clémentine Cottineau3, Mario Paolucci2 and Gary Polhill1 1 The James Hutton Institute, Aberdeen AB15 8QH, United Kingdom {nick.roxburgh,…| Review of Artificial Societies and Social Simulation