The generic model of General Relativity

Overview & Synopsis

This note contains below topics, The generic model of GR, The background mathematical space, The observers Kinematics, The propagation and the constraint equations, The 1 3 decomposition of the Bianchi identity, Propagation of the kinematic quantities along a collineation vector, The 1 3 decomposition of the Lie derivative LXa b wrt Xa, The matter Dynamics, The role of observers in GR, The physical role of the propagation and the constraint equations, The dynamic role of collineations, Example The Bianchi model, The string fluid, The 1 1 2 decomposition wrt a double congruence, Lie derivative and the 1 1 2 decomposition, The Lie derivative of Rab wrt a collineation a.