activity
20212026
most citedSearch for black hole hyperbolic encounters with gravitational wave detectors

42 citations · 54 across the 5 of their papers we have counts for

collaborators

6 papers

gr-qc2026

Numerical simulations of low-mass black hole-neutron star mergers with moderate eccentricities

Ivan Markin, Gonzalo Morrás, Tim Dietrich

A confident detection of orbital eccentricity in gravitational-wave signals from black hole-neutron star systems would be a strong indicator of their dynamical formation origin. Wh…

gr-qc2026

Horizon absorption in eccentric precessing binary black hole inspirals and its importance for gravitational wave data analysis

Alberto Álvaro-Díaz, Gonzalo Morras

During the evolution of a binary black hole, energy and angular momentum are exchanged between the orbital motion and the individual black holes through horizon absorption, modifyi…

astro-ph.CO2024★ 1 cited

Astrometric constraints on stochastic gravitational wave background with neural networks

Marienza Caldarola, Gonzalo Morrás, Santiago Jaraba +3

Astrometric measurements provide a unique avenue for constraining the stochastic gravitational wave background (SGWB). In this work, we investigate the application of two neural ne…

gr-qc2024

A numerical-relativity surrogate model for hyperbolic encounters of black holes: challenges in parameter estimation

Joan Fontbuté, Tomas Andrade, Raimon Luna +5

We present a surrogate numerical-relativity model for close hyperbolic black-hole encounters with equal masses and spins aligned with the orbital momentum. Our model, generated in…

gr-qc2023★ 11 cited

Analysis of the subsolar-mass black hole candidate SSM200308 from the second part of the third observing run of Advanced LIGO-Virgo

Marine Prunier, Gonzalo Morrás, José Francisco Nuño Siles +3

A follow-up of a subsolar black hole candidate identified in the second part of the third observing run of the LIGO-Virgo-KAGRA collaboration is carried out. With a search signal-t…

astro-ph.HE2021★ 42 cited

Search for black hole hyperbolic encounters with gravitational wave detectors

Gonzalo Morrás, Juan García-Bellido, Savvas Nesseris

In recent years, the proposal that there is a large population of primordial black holes living in dense clusters has been gaining popularity. One natural consequence of these dens…