2 papers
gr-qc2025
Black Hole Tomography: Unveiling Black Hole Ringdown via Gravitational Wave Observations
A. Ribes Metidieri, B. Bonga, B. Krishnan
During the post-merger regime of a binary black hole merger, the gravitational wave signal consists of a superposition of quasi-normal modes (QNMs) of the remnant black hole. It ha…
gr-qc2024
Wave optics for rotating stars
Béatrice Bonga, Job Feldbrugge, Ariadna Ribes Metidieri
Gravitational lensing in wave optics is a rich field combining caustic singularities, general relativity and interference phenomena. We present a detailed evaluation of wave optics…