High Energy Astrophysical Phenomena · Physics
GW190521 formation via three-body encounters in young massive star clusters
Marco Dall'Amico, Michela Mapelli, Ugo N. Di Carlo, Yann Bouffanais +4
2021-10-29
Cosmology and Nongalactic Astrophysics · Physics
The GW190521 Mass Gap Event and the Primordial Black Hole Scenario
V. De Luca, V. Desjacques, G. Franciolini, P. Pani +1
2021-02-10
Astrophysics of Galaxies · Physics
Assembling GW231123 in star clusters through the combination of stellar binary evolution and hierarchical mergers
Lavinia Paiella, Cristiano Ugolini, Mario Spera, Marica Branchesi +1
2025-09-16
High Energy Astrophysical Phenomena · Physics
GW231123: Likely a product of successive mergers from $\sim 10 $ stellar-mass black holes
Yin-Jie Li, Shao-Peng Tang, Ling-Qin Xue, Yi-Zhong Fan
2026-02-03
Astrophysics of Galaxies · Physics
Breaching the limit: formation of GW190521-like and IMBH mergers in young massive clusters
Manuel Arca Sedda, Francesco Paolo Rizzuto, Thorsten Naab, Jeremiah Ostriker +2
2021-10-27
General Relativity and Quantum Cosmology · Physics
GW190521: a binary black hole merger inside an active galactic nucleus?
Sophia Morton, Stefano Rinaldi, Alejandro Torres-Orjuela, Andrea Derdzinski +2
2023-12-18
High Energy Astrophysical Phenomena · Physics
Dynamics of black hole - neutron star binaries in young star clusters
Sara Rastello, Michela Mapelli, Ugo N. Di Carlo, Nicola Giacobbo +4
2020-07-22
High Energy Astrophysical Phenomena · Physics
Massive Stellar Triples Leading to Sequential Binary Black-Hole Mergers in the Field
Alejandro Vigna-Gómez, Silvia Toonen, Enrico Ramirez-Ruiz, Nathan W. C. Leigh +2
2021-01-27
High Energy Astrophysical Phenomena · Physics
Search for Black Hole Merger Families
Doğa Veske, Andrew G. Sullivan, Zsuzsa Márka, Imre Bartos +4
2021-02-08
High Energy Astrophysical Phenomena · Physics
Binary black holes in young star clusters: the impact of metallicity
Ugo N. Di Carlo, Michela Mapelli, Nicola Giacobbo, Mario Spera +8
2020-08-12
General Relativity and Quantum Cosmology · Physics
GW190521 as a dynamical capture of two nonspinning black holes
Rossella Gamba, Matteo Breschi, Gregorio Carullo, Piero Rettegno +3
2024-02-13
Astrophysics of Galaxies · Physics
Dynamical Formation of Low-Mass Merging Black Hole Binaries like GW151226
Sourav Chatterjee, Carl L. Rodriguez, Vicky Kalogera, Frederic A. Rasio
2017-02-22
Solar and Stellar Astrophysics · Physics
Is GW190521 the merger of black holes from the first stellar generations?
Eoin J. Farrell, Jose H. Groh, Raphael Hirschi, Laura Murphy +4
2021-01-07
General Relativity and Quantum Cosmology · Physics
Classifying the generation and formation channels of individual LIGO-Virgo-KAGRA observations from dynamically formed binaries
Andrea Antonelli, Konstantinos Kritos, Ken K. Y. Ng, Roberto Cotesta +1
2023-06-21
High Energy Astrophysical Phenomena · Physics
Is GW231123 a hierarchical merger?
Lachlan Passenger, Sharan Banagiri, Eric Thrane, Paul D. Lasky +3
2026-03-30
High Energy Astrophysical Phenomena · Physics
Dynamical Formation of the GW150914 Binary Black Hole
Carl L. Rodriguez, Carl-Johan Haster, Sourav Chatterjee, Vicky Kalogera +1
2016-06-15
High Energy Astrophysical Phenomena · Physics
GW190412 as a Third-Generation Black Hole Merger from a Super Star Cluster
Carl L. Rodriguez, Kyle Kremer, Michael Y. Grudić, Zachary Hafen +7
2020-06-17
High Energy Astrophysical Phenomena · Physics
Eccentricity Estimate for Black Hole Mergers with Numerical Relativity Simulations
V. Gayathri, J. Healy, J. Lange, B. O'Brien +6
2022-01-28