Speaker
Bayram Tekin
Description
For asymptotically constant curvature spaces, such as (A)dS, the conserved quantities depend not only on the geometry but also on the theory under consideration. I shall give a new construction of conserved charges both in cosmological Einstein's theory and generic f(Riemann) theories. The final expressions are in terms of the linearized Riemann tensor at the boundary of spacetime and are explicitly gauge invariant.