Kavli Affiliate: Anthony Lasenby | Summary:We discuss the challenges of motivating, constructing, and quantizing a canonically normalized inflationary perturbation in spatially curved universes. We show that this has historically proved challenging due to the interaction of nonadiabaticity with spatial curvature. We construct a novel curvature perturbation that is canonically normalized in the sense of its […]
Continue.. Quantum initial conditions for curved inflating universes