Black Hole Formation Accompanied by the Supernova Explosion of a 40 M⊙ Progenitor Star

A Burrows, D Vartanyan, T Wang - The Astrophysical Journal, 2023 - iopscience.iop.org
We have simulated the collapse and evolution of the core of a solar-metallicity 40 M⊙ star
and find that it explodes vigorously by the neutrino mechanism, despite its very high" …

Production of 44Ti and Iron-group Nuclei in the Ejecta of 3D Neutrino-driven Supernovae

A Sieverding, D Kresse, HT Janka - The Astrophysical Journal …, 2023 - iopscience.iop.org
The radioactive isotopes 44 Ti and 56 Ni are important products of explosive
nucleosynthesis, which play a key role in supernova (SN) diagnostics and have been …

Interplay between neutrino kicks and hydrodynamic kicks of neutron stars and black holes

HT Janka, D Kresse - Astrophysics and Space Science, 2024 - Springer
Neutron stars (NSs) are observed with high space velocities and elliptical orbits in binaries.
The magnitude of these effects points to natal kicks that originate from asymmetries during …

A theory for neutron star and black hole kicks and induced spins

A Burrows, T Wang, D Vartanyan… - The Astrophysical …, 2024 - iopscience.iop.org
Using 20 long-term 3D core-collapse supernova simulations, we find that lower
compactness progenitors that explode quasi-spherically due to the short delay to explosion …

Nucleosynthetic analysis of three-dimensional core-collapse supernova simulations

T Wang, A Burrows - The Astrophysical Journal, 2024 - iopscience.iop.org
We study in detail the ejecta conditions and theoretical nucleosynthetic results for 18 three-
dimensional core-collapse supernova (CCSN) simulations done by F ornax. Most of the …

The gravitational-wave emission from the explosion of a 15 solar mass star with rotation and magnetic fields

J Powell, B Müller - Monthly Notices of the Royal Astronomical …, 2024 - academic.oup.com
Gravitational waveform predictions from 3D simulations of explosions of non-rotating
massive stars with no magnetic fields have been extensively studied. However, the impact of …

Gravitational wave eigenfrequencies from neutrino-driven core-collapse supernovae

NE Wolfe, C Fröhlich, JM Miller… - The Astrophysical …, 2023 - iopscience.iop.org
Core-collapse supernovae (CCSNe) are predicted to produce gravitational waves (GWs)
that may be detectable by Advanced LIGO/Virgo. These GW signals carry information from …

In LIGO's Sight? Vigorous Coherent Gravitational Waves from Cooled Collapsar Disks

O Gottlieb, A Levinson, Y Levin - The Astrophysical Journal …, 2024 - iopscience.iop.org
We present the first numerical study of gravitational waves (GWs) from collapsar disks, using
state-of-the-art 3D general relativistic magnetohydrodynamic simulations of collapsing stars …

Gravitational Waves from a Core Mode in Supernovae as Probes of the High-Density Equation of State

P Jakobus, B Müller, A Heger, S Zha, J Powell… - Physical Review Letters, 2023 - APS
Using relativistic supernova simulations of massive progenitor stars with a quark-hadron
equation of state (EOS) and a purely hadronic EOS, we identify a distinctive feature in the …

Three approaches for the classification of protoneutron star oscillation modes

MC Rodriguez, IF Ranea-Sandoval… - Monthly Notices of …, 2023 - academic.oup.com
The future detection of gravitational waves (GWs) from a Galactic core-collapse supernova
will provide information on the physics inside protoneutron stars (PNS). In this work, we …