THREE-DIMENSIONAL CORE-COLLAPSE SUPERNOVA SIMULATED USING A 15 M☉ PROGENITOR

EJ Lentz, SW Bruenn, WR Hix… - The Astrophysical …, 2015 - iopscience.iop.org
We have performed ab initio neutrino radiation hydrodynamics simulations in three and two
spatial dimensions (3D and 2D) of core-collapse supernovae from the same 15 M☉ …

The production of proton-rich isotopes beyond iron: The -process in stars

M Pignatari, K Göbel, R Reifarth… - International Journal of …, 2016 - World Scientific
Beyond iron, a small fraction of the total abundances in the Solar System is made of proton-
rich isotopes, the p-nuclei. The clear understanding of their production is a fundamental …

NuGrid stellar data set. I. Stellar yields from H to Bi for stars with metallicities Z= 0.02 and Z= 0.01

M Pignatari, F Herwig, R Hirschi… - The Astrophysical …, 2016 - iopscience.iop.org
We provide a set of stellar evolution and nucleosynthesis calculations that applies
established physics assumptions simultaneously to low-and intermediate-mass and massive …

Galactic evolution of rapid neutron capture process abundances: the inhomogeneous approach

B Wehmeyer, M Pignatari… - Monthly Notices of the …, 2015 - academic.oup.com
For the origin of heavy rapid neutron capture process (r-process) elements, different sources
have been proposed, eg core-collapse supernovae or neutron star mergers. Old metal-poor …

Iron-group abundances in the metal-poor main-sequence turnoff star HD 84937

C Sneden, JJ Cowan, C Kobayashi… - The Astrophysical …, 2016 - iopscience.iop.org
We have derived new, very accurate abundances of the Fe-group elements Sc through Zn
(Z= 21− 30) in the bright main-sequence turnoff star HD 84937 based on high-resolution …

Exact solution of multiangle quantum many-body collective neutrino-flavor oscillations

E Rrapaj - Physical Review C, 2020 - APS
I study the flavor evolution of a dense neutrino gas by considering vacuum contributions,
matter effects, and neutrino self-interactions. Assuming a system of two flavors in a uniform …

Inferring Type II-P Supernova Progenitor Masses from Plateau Luminosities

BL Barker, EP O'Connor… - The Astrophysical Journal …, 2023 - iopscience.iop.org
Connecting observations of core-collapse supernova explosions to the properties of their
massive star progenitors is a long-sought, and challenging, goal of supernova science …

A DG-IMEX method for two-moment neutrino transport: Nonlinear solvers for neutrino–matter coupling

MP Laiu, E Endeve, R Chu, JA Harris… - The Astrophysical …, 2021 - iopscience.iop.org
Neutrino–matter interactions play an important role in core-collapse supernova (CCSN)
explosions, as they contribute to both lepton number and/or four-momentum exchange …

Uncertainties in Galactic Chemical Evolution Models

B Côté, C Ritter, BW O'Shea, F Herwig… - The Astrophysical …, 2016 - iopscience.iop.org
We use a simple one-zone galactic chemical evolution model to quantify the uncertainties
generated by the input parameters in numerical predictions for a galaxy with properties …

Parametrizations of thermal bomb explosions for core-collapse supernovae and 56Ni production

L Imasheva, HT Janka, A Weiss - Monthly Notices of the Royal …, 2023 - academic.oup.com
Thermal bombs are a widely used method to artificially trigger explosions of core-collapse
supernovae (CCSNe) to determine their nucleosynthesis or ejecta and remnant properties …