Rapid stellar and binary population synthesis with COMPAS

T Compas, J Riley, P Agrawal, JW Barrett… - The Astrophysical …, 2022 - iopscience.iop.org
Abstract Compact Object Mergers: Population Astrophysics and Statistics (COMPAS;
https://compas. science) is a public rapid binary population synthesis code. COMPAS …

Posydon: A general-purpose population synthesis code with detailed binary-evolution simulations

T Fragos, JJ Andrews, SS Bavera… - The Astrophysical …, 2023 - iopscience.iop.org
Most massive stars are members of a binary or a higher-order stellar system, where the
presence of a binary companion can decisively alter their evolution via binary interactions …

The Time-averaged Mass-loss Rates of Red Supergiants as Revealed by Their Luminosity Functions in M31 and M33

P Massey, KF Neugent, S Ekström… - The Astrophysical …, 2023 - iopscience.iop.org
Mass loss in red supergiants (RSGs) is generally recognized to be episodic, but mass-loss
prescriptions fail to reflect this. Evolutionary models show that the total amount of mass lost …

Evolution of accretor stars in massive binaries: Broader implications from modeling ζ ophiuchi

M Renzo, Y Götberg - The Astrophysical Journal, 2021 - iopscience.iop.org
Most massive stars are born in binaries close enough for mass transfer episodes. These
modify the appearance, structure, and future evolution of both stars. We compute the …

Type II-P supernova progenitor star initial masses and SN 2020jfo: direct detection, light-curve properties, nebular spectroscopy, and local environment

CD Kilpatrick, L Izzo, RO Bentley… - Monthly Notices of …, 2023 - academic.oup.com
We present optical, ultraviolet, and infrared data of the type II supernova (SN II) 2020jfo at
14.5 Mpc. This wealth of multiwavelength data allows us to compare different metrics …

Stellar collapse diversity and the diffuse supernova neutrino background

D Kresse, T Ertl, HT Janka - The Astrophysical Journal, 2021 - iopscience.iop.org
The diffuse cosmic supernova neutrino background (DSNB) is an observational target of the
gadolinium-loaded Super-Kamiokande (SK) detector and the forthcoming JUNO and Hyper …

Progenitor and close-in circumstellar medium of type II supernova 2020fqv from high-cadence photometry and ultra-rapid UV spectroscopy

S Tinyanont, R Ridden-Harper, RJ Foley… - Monthly Notices of …, 2022 - academic.oup.com
We present observations of SN 2020fqv, a Virgo-cluster type II core-collapse supernova
(CCSN) with a high temporal resolution light curve from the Transiting Exoplanet Survey …

The sculpting of rectangular and jet-like morphologies in supernova remnants by anisotropic equatorially confined progenitor stellar winds

PF Velázquez, DMA Meyer, A Chiotellis… - Monthly Notices of …, 2023 - academic.oup.com
Thermonuclear and core-collapse supernova remnants (SNRs) are the nebular leftovers of
defunct stars. Their morphology and emission properties provide insights into the …

Binary-stripped stars as core-collapse supernovae progenitors

D Vartanyan, E Laplace, M Renzo… - The Astrophysical …, 2021 - iopscience.iop.org
Most massive stars experience binary interactions in their lifetimes that can alter both the
surface and core structure of the stripped star with significant effects on their ultimate fate as …

Impact of binary interactions on the diffuse supernova neutrino background

S Horiuchi, T Kinugawa, T Takiwaki, K Takahashi… - Physical Review D, 2021 - APS
Binary interactions, especially mass transfer and mergers, can strongly influence the
evolution of massive stars and change their final properties and the occurrence of …