activity
19992023
most citedA 3+1 perspective on null hypersurfaces and isolated horizons

261 citations · 1.9k across the 55 of their papers we have counts for

collaborators

55 papers

gr-qc2023

Universality in Binary Black Hole Dynamics: An Integrability Conjecture

José Luis Jaramillo, Badri Krishnan, Carlos F. Sopuerta

The waveform of a binary black hole coalescence appears to be both simple and universal. In this essay we argue that the dynamics should admit a separation into 'fast and slow' deg…

gr-qc2022

A Weyl's law for black holes

José Luis Jaramillo, Rodrigo P. Macedo, Oscar Meneses-Rojas +2

We discuss a Weyl's law for the quasi-normal modes of black holes that recovers the structural features of the standard Weyl's law for the eigenvalues of Laplacian-like operators i…

gr-qc2022

Painlevé-II approach to binary black hole merger dynamics: universality from integrability

José Luis Jaramillo, Badri Krishnan

The binary black hole merger waveform is both simple and universal. Adopting an effective asymptotic description of the dynamics, we aim at accounting for such universality in term…

gr-qc2022★ 69 cited

Pseudospectrum of horizonless compact objects: a bootstrap instability mechanism

Valentin Boyanov, Kyriakos Destounis, Rodrigo Panosso Macedo +2

Recent investigations of the pseudospectrum in black hole spacetimes have shown that quasinormal mode frequencies suffer from spectral instabilities. This phenomenon may severely a…

gr-qc2022★ 55 cited

Pseudospectrum and binary black hole merger transients

José Luis Jaramillo

The merger phase of binary black hole coalescences is a transient between an initial oscillating regime (inspiral) and a late exponentially damped phase (ringdown). In spite of the…

gr-qc2022★ 1 cited

Airy-function approach to binary black hole merger waveforms: The fold-caustic diffraction model

José Luis Jaramillo, Badri Krishnan

From numerical simulations of the Einstein equations, and also from gravitational wave observations, the gravitational wave signal from a binary black hole merger is seen to be sim…