Dec 13, 2010 #1 Brasse94 Messages 2 Reaction score 0 How can matter change the geometry of spacetime?
Dec 13, 2010 #2 Kevin_Axion Messages 912 Reaction score 3 By the stress-energy tensor, http://en.wikipedia.org/wiki/Stress-energy_tensor. The question is slightly on the arbitrary side because its very much like asking "Why do charges repel and attract?"
By the stress-energy tensor, http://en.wikipedia.org/wiki/Stress-energy_tensor. The question is slightly on the arbitrary side because its very much like asking "Why do charges repel and attract?"