activity
20122024
most citedHierarchical black hole mergers in young, globular and nuclear star clusters: the effect of metallicity, spin and cluster properties

158 citations · 1.5k across the 32 of their papers we have counts for

collaborators

32 papers

astro-ph.GA2024★ 1 cited

A machine learning framework to generate star cluster realisations

George P. Prodan, Mario Pasquato, Giuliano Iorio +4

Context. Computational astronomy has reached the stage where running a gravitational N-body simulation of a stellar system, such as a Milky Way star cluster, is computationally fea…

astro-ph.SR2022★ 31 cited

Formation of black holes in the pair-instability mass gap: Hydrodynamical simulations of a head-on massive star collision

Alessandro Ballone, Guglielmo Costa, Michela Mapelli +3

The detection of the binary black hole merger GW190521, with primary black hole mass , proved the existence of black holes in the theoretically pr…

astro-ph.SR2022★ 58 cited

Formation of black holes in the pair-instability mass gap: evolution of a post-collision star

Guglielmo Costa, Alessandro Ballone, Michela Mapelli +1

The detection of GW190521 by the LIGO-Virgo collaboration has revealed the existence of black holes (BHs) in the pair-instability (PI) mass gap. Here, we investigate the formation…

astro-ph.GA2022★ 32 cited

Dynamics of binary black holes in young star clusters: the impact of cluster mass and long-term evolution

Stefano Torniamenti, Sara Rastello, Michela Mapelli +3

Dynamical interactions in dense star clusters are considered one of the most effective formation channels of binary black holes (BBHs). Here, we present direct body simulations…

astro-ph.GA2021★ 44 cited

Dynamics of binary black holes in low-mass young star clusters

Sara Rastello, Michela Mapelli, Ugo N. di Carlo +5

Young star clusters are dynamically active stellar systems and are a common birthplace for massive stars. Low-mass star clusters ( M) are more numerous than…

astro-ph.GA2021★ 82 cited

Intermediate mass black holes from stellar mergers in young star clusters

Ugo N. Di Carlo, Michela Mapelli, Mario Pasquato +8

Intermediate mass black holes (IMBHs) in the mass range bridge the gap between stellar black holes (BHs) and supermassive BHs. Here, we investigate…