General Relativity, Lecture 13: Einstein's Equation. Stress Tensors. Lagrangian Formulation.

Lecture 13 of my General Relativity course at McGill University, Winter 2011. Einstein's equations. Stress Tensors. Lagrangian Formulation. The course webpage, including links to other lectures and problem sets, is available at

http://www.physics.mcgill.ca/~maloney/514/

The written notes for this lecture are available at

http://www.physics.mcgill.ca/~maloney/514/514-13.pdf