activity
20082026
most citedThe Formation of Eccentric Compact Binary Inspirals and the Role of Gravitational Wave Emission in Binary-Single Stellar Encounters

337 citations · 3.2k across the 73 of their papers we have counts for

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Showing astro-ph.GAShow all

6 papers · 1 filter

astro-ph.GA2025

Prompt gravitational-wave mergers aided by gas in Active Galactic Nuclei: The hydrodynamics of binary-single black hole scatterings

Connar Rowan, Henry Whitehead, Gaia Fabj +4

Black hole binary systems embedded in AGN discs have been proposed as a source of the observed gravitational waves (GWs) from LIGO-Virgo-KAGRA. Studies have indicated binary-single…

astro-ph.GA2024★ 18 cited

Mapping the Outcomes of Stellar Evolution in the Disks of Active Galactic Nuclei

Gaia Fabj, Alexander J. Dittmann, Matteo Cantiello +2

The disks of Active Galactic Nuclei (AGNs) are expected to be populated by numerous stars, either formed in the outer regions of the disk via gravitational instability, or captured…

astro-ph.GA2024★ 27 cited

Eccentric Mergers in AGN Discs: Influence of the Supermassive Black-Hole on Three-body Interactions

Gaia Fabj, Johan Samsing

There are indications that stellar-origin black holes (BHs) are efficiently paired up in binary black holes (BBHs) in Active Galactic Nuclei (AGN) disc environments, which can unde…

astro-ph.GA2020★ 91 cited

Black Hole Mergers from Hierarchical Triples in Dense Star Clusters

Miguel A. S. Martinez, Giacomo Fragione, Kyle Kremer +8

Hierarchical triples are expected to be produced by the frequent binary-mediated interactions in the cores of globular clusters. In some of these triples, the tertiary companion ca…

astro-ph.GA2017★ 177 cited

On the rate of black hole binary mergers in galactic nuclei due to dynamical hardening

Nathan W. C. Leigh, Aaron M. Geller, B. McKernan +9

We assess the contribution of dynamical hardening by direct three-body scattering interactions to the rate of stellar-mass black hole binary (BHB) mergers in galactic nuclei. We de…

astro-ph.GA2014★ 3 cited

A Gravitational Double Scattering Mechanism for Generating High Velocity Objects

Johan Samsing

We present a dynamical model describing how halo particles can receive a significant energy kick from the merger between their own host halo and a target halo. This is highly relev…