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Paper: |
Explosion and Remnant Systematics of Neutrino-driven Supernovae for Spherically Symmetric Models |
Volume: |
453, Advances in Computational Astrophysics: Methods, Tools, and Outcome |
Page: |
91 |
Authors: |
Ugliano, M.; Janka, H.; Arcones, A.; Marek, A. |
Abstract: |
We present the results of spherically symmetric explosion simulations
for a set of about 100 progenitor stars with solar metallicity,
performed with the aim of better understanding the connection between
progenitors and the properties of core-collapse supernovae. The
explosions are initiated artificially by means of a neutrino heating
scheme that depends on parametrized neutrino quantities (luminosities
and mean spectral energies). The evolution of the models is followed
until shock breakout from the stellar surface. In agreement with
conclusions that have been drawn from observations, we find a great
variability of supernova properties (such as explosion energy, remnant
mass and ejected nickel mass) even in narrow progenitor mass
windows. We conclude that these differences could be linked to
differences in the progenitors structure. |
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