Course

Actions for gravity: the Einstein-Hilbert action  - 3D gravity - first order formalism of 3D gravity (triads and connections)

General Penrose type processes including superradiance 

CPTP maps POVMs. Measures of distance: fidelity and trace distance.

Example of the parametrized particle: Canonical analysis - Physical phase space and Dirac observables. The Dirac program: the program - case of the parametrized particle.

Review of black hole thermodynamics

Universal gates. No cloning theorem. Superdense coding. Density matrices.

Constrained systems and Hamiltonian formalism; gauge symmetries.

Geodesics on the Kerr spacetime

Instantons in quantum mechanics

Motivations. Basic gates. Reversible computations.

Introduction and overview by Bianca Dittrich on the different quantum gravity approaches.

Introduction/ Kerr metric---horizon, ergoregion, symmetries