activity
20232026
collaborators

10 papers

gr-qc2026

The quasinormal modes of Kerr-Newman black holes: a separated approach

Kyriakos Destounis, Vitor Cardoso, Peter Hintz

We compute Kerr-Newman quasinormal modes using a recently found exact separation of the gravitoelectric perturbation equations. For each spin-label , a matrix angular ordin…

gr-qc2026

Perturbations of Kerr-Newman black holes: separation and mode stability

Peter Hintz

We study linearized perturbations of the subextremal Kerr-Newman black hole solution of the Einstein-Maxwell equations. We show how to overcome what Chandrasekhar called the "appar…

gr-qc2026

Mode stability for the Klein-Gordon equation on subextremal Kerr-de Sitter spacetimes

Peter Hintz

We prove mode stability for the Klein-Gordon equation on Kerr-de Sitter black hole spacetimes in the full subextremal range and for the range of squa…

math.AP2026

Constraint damping on subextremal Kerr spacetimes

Peter Hintz

In the context of hyperbolic formulations of Einstein's field equations obtained via gauge fixing, constraint damping is a desirable feature that ensures that violations of the gau…

gr-qc2026

Nonlinear stability of subextremal Kerr black holes

Peter Hintz

We settle the global nonlinear stability problem for the family of Kerr black holes in the full subextremal range: spacetimes evolving from initial data close to those of a subextr…

gr-qc2025

Conditional non-linear stability of Kerr-de Sitter spacetimes in the full subextremal range

Peter Hintz, Oliver Petersen, András Vasy

We show the stability of Kerr-de Sitter black holes, in the full subextremal range, as solutions of the vacuum Einstein equation with a positive cosmological constant under the ass…

gr-qc2025

Linear stability of Kerr black holes in the full subextremal range

Dietrich Häfner, Peter Hintz, András Vasy

We prove, unconditionally, the linear stability of the Kerr family in the full subextremal range. On an analytic level, our proof is the same as that of our earlier paper in the sl…

gr-qc2024

Stability of the expanding region of Kerr-de Sitter spacetimes and smoothness at the conformal boundary

Peter Hintz, András Vasy

We give a new proof of the recent result by Fournodavlos-Schlue on the nonlinear stability of the expanding region of Kerr-de Sitter spacetimes as solutions of the Einstein vacuum…

gr-qc2023

Asymptotically de Sitter metrics from scattering data in all dimensions

Peter Hintz

In spacetime dimensions , we show the existence of solutions of the Einstein vacuum equations which describe asymptotically de Sitter spacetimes with prescribed smooth d…

gr-qc2023

Universality of the quantum energy flux at the inner horizon of asymptotically de Sitter black holes

Peter Hintz, Christiane Klein

Recently, it was found that the energy flux of a free scalar quantum field on a Reissner-Nordström-de Sitter spacetime has a quadratic divergence towards the inner horizon of the b…