activity
20212026
most citedThe redshift evolution of the binary black hole merger rate: a weighty matter

152 citations · 470 across the 18 of their papers we have counts for

collaborators

20 papers

astro-ph.HE2026

Identity Crisis: Untangling Mass-Ordering Artifacts from Compact-Object Pairing in Gravitational-Wave Populations

Soumendra Kishore Roy, Asad Hussain, L. A. C. van Son +3

Mass distributions of binary black hole mergers inferred from gravitational-wave observations offer clues to how binaries form. These distributions conventionally label the heavier…

astro-ph.HE2026

A Diverse Distribution of Black Hole Spins from Stable Mass Transfer

Linhao Ma, Jakub Klencki, Eliot Quataert +1

Gravitational wave observations have found over 300 merging binary black holes, yet their origins remain uncertain. Recent work showed that many may come from isolated stellar bina…

physics.gen-ph2026

Multiplicity of Massive Stars at Low Metallicity: Early Results from the BLOeM Campaign

T. Shenar, J. Bodensteiner, M. Abdul-Masih +73

Massive stars at low metallicity (Z) play a central role in shaping the high-redshift Universe, yet their multiplicity remains poorly constrained. The Binarity at Low Metallicity (…

astro-ph.SR2026

A Stellar Role Reversal: Multiple Features in the Mass and Mass Ratio Distributions of Merging Binary Black Holes from Stable Mass Transfer

Gina Chen, Katelyn Breivik, Lieke A. C. van Son

Observations of gravitational wave events have enabled the measurement of the merging binary black hole (BBH) mass function. This mass function encodes the physical interactions wh…

astro-ph.HE2026

How Common Are Common Envelopes? Quantifying Their Role in Forming Gravitational-Wave Sources

Floor S. Broekgaarden, Ana Lam, Sasha Levina +14

A central goal of gravitational-wave astronomy is to use merging binary black hole (BBH), black hole-neutron star (BHNS), and binary neutron star (BNS) systems as fossils to recons…

astro-ph.HE2026

A Strongly Parametrized Mass Ratio Model for the Stable Mass Transfer Channel: a Case Study of the Peak

Jaxen Godfrey, Lieke van Son, Ben Farr

The mass ratio of merging binary black holes (BBHs) carries information about their formation history, yet has received less attention than masses, spins and eccentricities as a ch…

astro-ph.HE2025

Non-conservative Mass Transfer as a Formation Channel for Gaia Black Hole System

Aleksandra Olejak, Jakub Klencki, Alejandro Vigna-Gomez +6

The detected Gaia systems hosting compact objects challenge standard models of binary star evolution. In particular, if the observed black hole (BH) systems evolved in isolation, t…

astro-ph.SR2025

Implications of modern mass-loss rates for massive stars

JD Merritt, Simon Stevenson, Andreas Sander +7

Massive stars lose a significant fraction of their mass through stellar winds at various stages of their lives, including on the main sequence, during the red supergiant phase, and…

astro-ph.SR2024★ 37 cited

Binarity at LOw Metallicity (BLOeM): a spectroscopic VLT monitoring survey of massive stars in the SMC

T. Shenar, J. Bodensteiner, H. Sana +74

Surveys in the Milky Way and Large Magellanic Cloud revealed that the majority of massive stars will interact with companions during their lives. However, knowledge of the binary p…

astro-ph.GA2024★ 25 cited

Close Encounters of Wide Binaries Induced by the Galactic Tide: Implications for Stellar Mergers and Gravitational-Wave Sources

Jakob Stegmann, Alejandro Vigna-Gómez, Antti Rantala +6

A substantial fraction of stars can be found in wide binaries with projected separations between and . In the standard lore of binary physics, these would…

astro-ph.SR2024★ 1 cited

Investigating the Chemically Homogeneous Evolution Channel and its Role in the Formation of the Enigmatic Binary Black Hole Progenitor Candidate HD 5980

K. Sharpe, L. A. C. van Son, S. E. de Mink +3

Chemically homogeneous evolution (CHE) is a promising channel for forming massive binary black holes. The enigmatic, massive Wolf-Rayet (WR) binary HD 5980 A&B has been proposed to…

astro-ph.HE2023

Pulsational pair-instability supernovae in gravitational-wave and electromagnetic transients

D. D. Hendriks, L. A. C. van Son, M. Renzo +2

Current observations of binary black-hole ({BBH}) merger events show support for a feature in the primary BH-mass distribution at , previously interpr…

astro-ph.GA2023★ 17 cited

LIGO-Virgo-KAGRA's Oldest Black Holes: Probing star formation at cosmic noon with GWTC-3

Maya Fishbach, Lieke van Son

In their third observing run, the LIGO-Virgo-KAGRA gravitational-wave (GW) observatory was sensitive to binary black hole (BBH) mergers out to redshifts .…

astro-ph.HE2022★ 83 cited

No peaks without valleys: The stable mass transfer channel for gravitational-wave sources in light of the neutron star-black hole mass gap

L. A. C. van Son, S. E. de Mink, M. Renzo +6

Gravitational-wave (GW) detections are starting to reveal features in the mass distribution of double compact objects. The lower end of the black hole (BH) mass distribution is esp…

astro-ph.GA2022★ 32 cited

The locations of features in the mass distribution of merging binary black holes are robust against uncertainties in the metallicity-dependent cosmic star formation history

L. A. C. van Son, S. E. de Mink, M. Chruslinska +3

New observational facilities are probing astrophysical transients such as stellar explosions and gravitational wave (GW) sources at ever increasing redshifts, while also revealing…

astro-ph.HE2021

Impact of Massive Binary Star and Cosmic Evolution on Gravitational Wave Observations II: Double Compact Object Rates and Properties

Floor S. Broekgaarden, Edo Berger, Simon Stevenson +9

Making the most of the rapidly increasing population of gravitational-wave detections of black hole (BH) and neutron star (NS) mergers requires comparing observations with populati…

astro-ph.HE2021★ 54 cited

Gravitational wave sources in our Galactic backyard: Predictions for BHBH, BHNS and NSNS binaries detectable with LISA

Tom Wagg, Floor S. Broekgaarden, Selma E. de Mink +3

Future searches for gravitational waves from space will be sensitive to double compact objects (DCOs) in our Milky Way. We present new simulations of the populations of double blac…

astro-ph.GA2021★ 66 cited

Evidence from Disrupted Halo Dwarfs that -process Enrichment via Neutron Star Mergers is Delayed by Myrs

Rohan P. Naidu, Alexander P. Ji, Charlie Conroy +10

The astrophysical origins of -process elements remain elusive. Neutron star mergers (NSMs) and special classes of core-collapse supernovae (rCCSNe) are leading candidates. Due t…

astro-ph.HE2021★ 152 cited

The redshift evolution of the binary black hole merger rate: a weighty matter

L. A. C. van Son, S. E. de Mink, T. Callister +7

Gravitational wave detectors are starting to reveal the redshift evolution of the binary black hole (BBH) merger rate, . We make predictions for $R_{\mathrm{BB…

astro-ph.IM2021★ 3 cited

Rapid stellar and binary population synthesis with COMPAS

Team COMPAS, :, Jeff Riley +23

Compact Object Mergers: Population Astrophysics and Statistics (COMPAS; https://compas.science) is a public rapid binary population synthesis code. COMPAS generates populations of…