Kavli Affiliate: Robert Wald | First 5 Authors: Robert M. Wald, , , , | Summary: We consider a general, classical theory of gravity in $n$ dimensions, arising from a diffeomorphism invariant Lagrangian. In any such theory, to each vector field, $ΞΎ^a$, on spacetime one can associate a local symmetry and, hence, a Noether current […]
Continue.. Black Hole Entropy is Noether Charge