activity
20202026
most cited(Sub)stellar companions shape the winds of evolved stars

132 citations · 230 across the 10 of their papers we have counts for

collaborators

12 papers

astro-ph.SR2026

Ongoing and Post-Mass-Transfer Binaries: A Living Catalog and Unified Review of Binary Mass Transfer Products

Lieke A. C. van Son, Natsuko Yamaguchi, Pranav Nagarajan +6

Mass transfer is arguably the most defining interaction in binary stellar systems, yet many aspects of its physics remain poorly understood, from stability to endpoints and observa…

astro-ph.SR2025

Good things always come in 3s: trimodality in the binary black-hole chirp-mass distribution supports bimodal black-hole formation

Reinhold Willcox, Fabian R. N. Schneider, Eva Laplace +7

The latest GWTC-4 release from the LIGO-Virgo-KAGRA (LVK) collaboration nearly doubles the known population of double compact object mergers and reveals a new trimodal structure in…

astro-ph.SR2025★ 4 cited

Complex spectral variability and hints of a luminous companion in the Be star + black hole binary candidate ALS 8814

Kareem El-Badry, Matthias Fabry, Hugues Sana +2

The emission-line binary ALS 8814 was recently proposed as a Be star + black hole (BH) binary based on large-amplitude radial velocity (RV) variations of a Be star and non-detectio…

astro-ph.IM2025

New Frontiers in the Study of Magnetic Massive Stars with the Habitable Worlds Observatory

Alexandre David-Uraz, Véronique Petit, Coralie Neiner +10

High-mass stars are notable for several reasons: they are characterized by strong winds, which inject momentum and enriched material into their surroundings, and die spectacularly…

astro-ph.SR2025

Characterisation of B-type stars in four young Galactic open clusters. I. Stellar content and binary properties

Federica Nardini, Julia Bodensteiner, Hugues Sana +3

Multiplicity among massive stars represents a major uncertainty in stellar evolution theory, because the extra physical processes that it introduces significantly impacts each star…

astro-ph.SR2024★ 11 cited

Modeling contact binaries, III. Properties of a population of close, massive binaries

Matthias Fabry, Pablo Marchant, Norbert Langer +1

Among massive stars, binary interaction is the rule rather than the exception. The closest binaries, those with periods of less than about 10 days, undergo mass transfer during cor…

astro-ph.SR2024★ 20 cited

Two waves of massive stars running away from the young cluster R136

Mitchel Stoop, Alex de Koter, Lex Kaper +10

Massive stars are predominantly born in stellar associations or clusters. Their radiation fields, stellar winds, and supernovae strongly impact their local environment. In the firs…

astro-ph.SR2024★ 1 cited

Low-mass stellar and substellar candidate companions around massive stars in Sco OB1 and M17

Tinne Pauwels, Maddalena Reggiani, Hugues Sana +1

Massive stars are recognized for their high degree of multiplicity, yet the mass ratio regime below 0.1 remains insufficiently explored. It is therefore unknown whether extremely l…

astro-ph.SR2024★ 36 cited

A magnetic massive star has experienced a stellar merger

A. J. Frost, H. Sana, L. Mahy +13

Massive stars (those larger than 8 solar masses at formation) have radiative envelopes that cannot sustain a dynamo, the mechanism that produces magnetic fields in lower-mass stars…

astro-ph.SR2024★ 22 cited

X-Shooting ULLYSES: Massive Stars at low metallicity II. DR1: Advanced optical data products for the Magellanic Clouds

H. Sana, F. Tramper, M. Abdul-Masih +34

Using the medium resolution spectrograph X-shooter, spectra of 235 OB and Wolf-Rayet (WR) stars in sub-solar metallicity environments have been secured. [...]This second paper focu…

astro-ph.SR2022★ 4 cited

Detecting Stripped Stars While Searching for Quiescent Black Holes

J. Bodensteiner, M. Heida, M. Abdul-Masih +13

While the number of stellar-mass black holes detected in X-rays or as gravitational wave sources is steadily increasing, the known population remains orders of magnitude smaller th…

astro-ph.SR2020★ 132 cited

(Sub)stellar companions shape the winds of evolved stars

L. Decin, M. Montargès, A. M. S. Richards +32

Binary interactions dominate the evolution of massive stars, but their role is less clear for low- and intermediate-mass stars. The evolution of a spherical wind from an asymptotic…