activity
20242026
collaborators

8 papers

math.AP2026

(Non-)Linear waves on asymptotically flat spacetimes. II: trapping, bound states, nonlinear applications

Peter Hintz

We study wave-type equations on dynamical spacetimes that settle down to a subextremal Kerr black hole spacetime. We prove strong estimates for solutions of (tensorial) linear wave…

math.AP2025

The asymptotic behavior of simple eigenvalues of particle-in-well systems

Peter Hintz, Aaron Moser

The particle in a well in dimension one is a classical problem in quantum mechanics. We study higher-dimensional analogues of the problem, where the well is a smooth domain in $\ma…

gr-qc2025

Quasinormal modes of near-extremal Reissner-Nordström-de Sitter spacetimes

Peter Hintz

We study quasinormal modes (QNMs) for the Klein-Gordon equation on Reissner-Nordström-de Sitter black holes with near-extremal charge. We locate all QNMs of size $\mathcal{O}(κ_{\r…

gr-qc2024

Horizons of some asymptotically stationary spacetimes

Peter Hintz

On a class of dynamical spacetimes which are asymptotic as to a stationary spacetime containing a horizon , we show the existence of a unique null hyper…

math.AP2024

Inverse Nonlinear Scattering by a Metric

Peter Hintz, Antônio Sá Barreto, Gunther Uhlmann +1

We study the inverse problem of determining a time-dependent globally hyperbolic Lorentzian metric from the scattering operator for semilinear wave equations.

gr-qc2024

Gluing small black holes along timelike geodesics III: construction of true solutions and extreme mass ratio mergers

Peter Hintz

Given a smooth globally hyperbolic -dimensional spacetime satisfying the Einstein vacuum equations (possibly with cosmological constant) and an inextendible timelike…

gr-qc2024

Gluing small black holes along timelike geodesics II: uniform analysis on glued spacetimes

Peter Hintz

Given a smooth globally hyperbolic -dimensional spacetime satisfying the Einstein vacuum equations (possibly with cosmological constant) and an inextendible timelike…

math.AP2024

Local theory of wave equations with timelike curves of conic singularities

Peter Hintz

We develop a general theory for the existence, uniqueness, and higher regularity of solutions to wave-type equations on Lorentzian manifolds with timelike curves of cone-type singu…