activity
20122024
most citedProperties of OB star-black hole systems derived from detailed binary evolution models

109 citations · 569 across the 15 of their papers we have counts for

collaborators

15 papers

astro-ph.HE2024

Blue supergiants as a progenitor of intermediate-luminosity red transients

Takashi J. Moriya, Athira Menon

The current perspective about the explosions of massive hydrogen-rich blue supergiants is that they resemble SN 1987A. These so-called peculiar Type II supernovae, however, are one…

astro-ph.SR2023★ 1 cited

Evidence for stellar mergers of evolved massive binaries: blue supergiants in the Large Magellanic Cloud

Athira Menon, Andrea Ercolino, Miguel A. Urbaneja +8

Blue supergiants are the brightest stars in their host galaxies and yet their evolutionary status has been a long-standing problem in stellar astrophysics. In this pioneering work,…

astro-ph.SR2022★ 15 cited

Constraining the overcontact phase in massive binary evolution -- II. Period stability of known O+O overcontact systems

Michael Abdul-Masih, Ana Escorza, Athira Menon +2

Given that mergers are often invoked to explain many exotic phenomena in massive star evolution, understanding the evolutionary phase directly preceding a merger, the overcontact p…

astro-ph.SR2021★ 88 cited

Detailed models of interacting short-period massive binary stars

K. Sen, N. Langer, P. Marchant +10

About a quarter of massive binary stars undergo mass transfer while both stars burn hydrogen at their cores, first on the thermal and then on the nuclear timescale. The nuclear tim…

astro-ph.SR2021★ 34 cited

Constraining the Overcontact Phase in Massive Binary Evolution I. Mixing in V382 Cyg, VFTS 352, and OGLE SMC-SC10 108086

Michael Abdul-Masih, Hugues Sana, Calum Hawcroft +10

As potential progenitors of several exotic phenomena including gravitational wave sources, magnetic stars, and Be stars, close massive binary systems probe a crucial area of the pa…

astro-ph.HE2021★ 43 cited

Supernova 1987A: 3D Mixing and light curves for explosion models based on binary-merger progenitors

V. P. Utrobin, A. Wongwathanarat, H. -Th. Janka +4

Six binary-merger progenitors of Supernova 1987A (SN 1987A) with properties close to those of the blue supergiant Sanduleak -69 202 are exploded by neutrino heating and evolved unt…