Nuclear weak-interaction processes in stars

K Langanke, G Martínez-Pinedo - Reviews of Modern Physics, 2003 - APS
Recent experimental data and progress in nuclear structure modeling have led to improved
descriptions of astrophysically important weak-interaction processes. This review discusses …

Two-dimensional hydrodynamic core-collapse supernova simulations with spectral neutrino transport-I. Numerical method and results for a 15 M star

R Buras, M Rampp, HT Janka, K Kifonidis - Astronomy & Astrophysics, 2006 - aanda.org
Supernova models with a full spectral treatment of the neutrino transport are presented,
employing the prometheus/vertex neutrino-hydrodynamics code with a variable Eddington …

Electron capture rates on nuclei and implications for stellar core collapse

K Langanke, G Martinez-Pinedo, JM Sampaio… - Physical Review Letters, 2003 - APS
Supernova simulations to date have assumed that during core collapse electron captures
occur dominantly on free protons, while captures on heavy nuclei are Pauli blocked and are …

Consequences of nuclear electron capture in core collapse supernovae

WR Hix, OEB Messer, A Mezzacappa… - Physical Review Letters, 2003 - APS
The most important weak nuclear interaction to the dynamics of stellar core collapse is
electron capture, primarily on nuclei with masses larger than 60. In prior simulations of core …

Theoretical prediction of presupernova neutrinos and their detection

C Kato, K Ishidoshiro, T Yoshida - Annual Review of Nuclear …, 2020 - annualreviews.org
More than 30 years have passed since the successful detection of supernova (SN) neutrinos
from SN 1987A. In the last few decades, remarkable progress has been made in neutrino …

Neutrino–nucleus reactions and nuclear structure

E Kolbe, K Langanke… - Journal of Physics G …, 2003 - iopscience.iop.org
The methods used in the evaluation of the neutrino–nucleus cross section are reviewed.
Results are shown for a variety of targets of practical importance. Many of the described …

The sensitivity of core-collapse supernovae to nuclear electron capture

C Sullivan, E O'Connor, RGT Zegers… - The Astrophysical …, 2015 - iopscience.iop.org
ABSTRACT A weak-rate library aimed at investigating the sensitivity of astrophysical
environments to variations of electron-capture rates on medium-heavy nuclei has been …

Exploiting the neutronization burst of a galactic supernova

M Kachelriess, R Tomas, R Buras, HT Janka… - Physical Review D …, 2005 - APS
One of the robust features found in simulations of core-collapse supernovae (SNe) is the
prompt neutronization burst, ie, the first∼ 25 milliseconds after bounce when the SN emits …

Nuclearreactions and stellar processes

K Langanke, M Wiescher - Reports on Progress in Physics, 2001 - iopscience.iop.org
Nuclear Astrophysics is concerned with the study of nuclear processes at stellar temperature
and density conditions. A main goal is the understanding of the synthesis of the elements …

Chimera: a massively parallel code for core-collapse supernova simulations

SW Bruenn, JM Blondin, WR Hix… - The Astrophysical …, 2020 - iopscience.iop.org
We provide a detailed description of the C himera code, a code developed to model core
collapse supernovae (CCSNe) in multiple spatial dimensions. The CCSN explosion …