Neutrinos and nucleosynthesis of elements

T Fischer, G Guo, K Langanke… - Progress in Particle and …, 2024 - Elsevier
Neutrinos are known to play important roles in many astrophysical scenarios from the early
period of the big bang to current stellar evolution being a unique messenger of the fusion …

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" …

Neutrino fast flavor instability in three dimensions

S Richers, D Willcox, N Ford - Physical Review D, 2021 - APS
Neutrino flavor instabilities have the potential to shuffle neutrinos between electron, mu, and
tau flavor states, possibly modifying the core-collapse supernova mechanism and the heavy …

Magnetorotational supernovae: a nucleosynthetic analysis of sophisticated 3D models

M Reichert, M Obergaulinger, MÁ Aloy… - Monthly Notices of …, 2023 - academic.oup.com
Magnetorotational supernovae are a rare type of core-collapse supernovae where the
magnetic field and rotation play a central role in the dynamics of the explosion. We present …

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 …

JWST NIRSpec observations of supernova 1987A—from the inner ejecta to the reverse shock

J Larsson, C Fransson, B Sargent… - The Astrophysical …, 2023 - iopscience.iop.org
We present initial results from JWST NIRSpec integral field unit observations of the nearby
supernova SN 1987A. The observations provide the first spatially resolved spectroscopy of …

The role of jets in exploding supernovae and in shaping their remnants

N Soker - Research in Astronomy and Astrophysics, 2022 - iopscience.iop.org
I review studies of core collapse supernovae (CCSNe) and similar transient events that
attribute major roles to jets in powering most CCSNe and in shaping their ejecta. I start with …

Shock breakout in three-dimensional red supergiant envelopes

JA Goldberg, YF Jiang, L Bildsten - The Astrophysical Journal, 2022 - iopscience.iop.org
Abstract Using Athena++, we perform 3D radiation-hydrodynamic calculations of the
radiative breakout of the shock wave in the outer envelope of a red supergiant (RSG) that …

Nuclear data resources and initiatives for nuclear astrophysics

MS Smith - Frontiers in Astronomy and Space Sciences, 2023 - frontiersin.org
Research into the cosmic synthesis of the elements, the evolution and explosion of stars, the
nature of the early Universe, and other important topics in nuclear astrophysics are at the …

The nuclear reaction network WinNet

M Reichert, C Winteler, O Korobkin… - The Astrophysical …, 2023 - iopscience.iop.org
We present the state-of-the-art single-zone nuclear reaction network WinNet, which is
capable of calculating the nucleosynthetic yields of a large variety of astrophysical …