Luminous fast blue optical transients and type Ibn/Icn SNe from Wolf-Rayet/Black hole mergers

BD Metzger - The Astrophysical Journal, 2022 - iopscience.iop.org
Progenitor models for the" luminous" subclass of Fast Blue Optical Transients (LFBOTs;
prototype: AT2018cow) are challenged to simultaneously explain all of their observed …

A lanthanide-rich kilonova in the aftermath of a long gamma-ray burst

YH Yang, E Troja, B O'Connor, CL Fryer, M Im… - Nature, 2024 - nature.com
Observationally, kilonovae are astrophysical transients powered by the radioactive decay of
nuclei heavier than iron, thought to be synthesized in the merger of two compact objects …

The Origins of Calcium-rich Supernovae From Disruptions of CO White Dwarfs by Hybrid He–CO White Dwarfs

Y Zenati, HB Perets, L Dessart… - The Astrophysical …, 2023 - iopscience.iop.org
Calcium-rich explosions are very faint (MB∼− 15.5), type I supernovae (SNe) showing
strong Ca lines, mostly observed in old stellar environments. Several models for such SNe …

Chaotic dynamics of wide triples induced by galactic tides: a novel channel for producing compact binaries, mergers, and collisions

E Grishin, HB Perets - Monthly Notices of the Royal Astronomical …, 2022 - academic.oup.com
Recent surveys show that wide (> 104 AU) binaries and triples are abundant in the field. We
study the long-term evolution of wide hierarchical triple systems and the role played by the …

Self-consistent magnetohydrodynamic simulation of jet launching in a neutron star–white dwarf merger

J Morán-Fraile, FK Röpke, R Pakmor, MA Aloy… - Astronomy & …, 2024 - aanda.org
The merger of a white dwarf (WD) and a neutron star (NS) is a relatively common event that
produces an observable electromagnetic signal. Furthermore, the compactness of these …

Prospects for detecting neutron star–white dwarf mergers with decihertz gravitational-wave observatories

Y Kang, C Liu, JP Zhu, Y Gao, L Shao… - Monthly Notices of …, 2024 - academic.oup.com
Based on different neutron star–white dwarf (NS–WD) population models, we investigate the
prospects of gravitational-wave (GW) detections for NS–WD mergers, with the help of early …

Neutron star–white dwarf binaries: probing formation pathways and natal kicks with LISA

V Korol, AP Igoshev, S Toonen… - Monthly Notices of …, 2024 - academic.oup.com
Neutron star–white dwarf (NS+ WD) binaries offer a unique opportunity for studying NS-
specific phenomena with gravitational waves. In this paper, we employ the binary population …

Abundances and Transients from Neutron Star–White Dwarf Mergers

MAR Kaltenborn, CL Fryer, RT Wollaeger… - The Astrophysical …, 2023 - iopscience.iop.org
We systematically investigate the mergers of neutron star–white dwarf binaries from
beginning to end, with a focus on the properties of the inflows and outflows in accretion disks …

Plastics can be a carbon sink but only under stringent conditions

S Suh, A Bardow - 2022 - nature.com
Plastics can be a carbon sink but only under stringent conditions Skip to main content Thank
you for visiting nature.com. You are using a browser version with limited support for CSS. To …

Repeated Partial Disruptions in a White Dwarf–Neutron Star or White Dwarf–Black Hole Merger Modulate the Prompt Emission of Long-duration Merger-type GRBs

J Chen, RF Shen, WJ Tan, CW Wang… - The Astrophysical …, 2024 - iopscience.iop.org
The progenitors of gamma-ray bursts (GRBs) have long been an unresolved issue. GRB
230307A stands out as an exceptionally bright event, belonging to the long-duration GRBs …