activity
20202026
most citedBlack Hole Mergers from Hierarchical Triples in Dense Star Clusters

91 citations · 224 across the 7 of their papers we have counts for

collaborators

7 papers

astro-ph.HE2026

Survival Analysis of Intermediate-Mass Black Holes in Dense Star Clusters

Miguel A. S. Martinez, Elena González Prieto, Frederic A. Rasio

Recently, an intermediate-mass black hole (IMBH) candidate was announced in the Galactic globular cluster Omega Centauri. IMBHs at the lower end of the traditional mass range have…

astro-ph.HE2024★ 1 cited

Large Gravitational Wave Phase Shifts from Strong 3-body Interactions in Dense Stellar Clusters

Kai Hendriks, Dany Atallah, Miguel Martinez +6

The phase evolution of gravitational waves (GWs) can be modulated by the astrophysical environment surrounding the source, which provides a probe for the origin of individual binar…

astro-ph.HE2022★ 23 cited

Intermediate-mass Black Holes on the Run from Young Star Clusters

Elena González Prieto, Kyle Kremer, Giacomo Fragione +4

The existence of black holes (BHs) with masses in the range between stellar remnants and supermassive BHs has only recently become unambiguously established. GW190521, a gravitatio…

astro-ph.SR2021★ 23 cited

On the Mass Ratio Distribution of Black Hole Mergers in Triple Systems

Miguel A. S. Martinez, Carl L. Rodriguez, Giacomo Fragione

Observations have shown that the majority of massive stars, progenitors of black holes (BHs), have on average more than one stellar companion. In triple systems, wide inner binarie…

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.GA2020★ 25 cited

Demographics of triple systems in dense star clusters

Giacomo Fragione, Miguel A. S. Martinez, Kyle Kremer +6

Depending on the stellar type, more than \% and of stars in the field have at least one and two stellar companions, respectively. Hierarchical systems can be a…

astro-ph.HE2020★ 61 cited

GW190412 as a Third-Generation Black Hole Merger from a Super Star Cluster

Carl L. Rodriguez, Kyle Kremer, Michael Y. Grudić +8

We explore the possibility that GW190412, a binary black hole merger with a non-equal-mass ratio and significantly spinning primary, was formed through repeated black hole mergers…