Published December 1, 2010 | Version v1
Miscellaneous

Evaluating nuclear physics inputs in core-collapse supernova models

Description

Core-collapse supernova models depend on the details of the nuclear and weak interaction physics inputs just as they depend on the details of the macroscopic physics (transport, hydrodynamics, etc.), numerical methods, and progenitors. We present the results of our ongoing comparison studies of nuclear and weak interaction physics inputs to core collapse supernova models using the spherically-symmetric, general relativistic, neutrino radiation hydrodynamics code Agile-Boltztran. We focus on comparisons of the effects of the nuclear EoS and the effects of improving the opacities, particularly neutrino--nucleon interactions. We present the results of our ongoing comparison studies of nuclear and weak interaction physics inputs to core collapse supernova models using the spherically-symmetric, general relativistic, neutrino radiation hydrodynamics code Agile-Boltztran. We focus on comparisons of the effects of the nuclear EoS and the effects of improving the opacities, particularly neutrino--nucleon interactions. We also investigate the feedback between different EoSs and opacities in the context of different progenitors.

Availability note (English)

Available from Oak Ridge National Laboratory (ORNL); Center for Computational Sciences

Additional details

Publishing Information

Imprint Pagination
152 p.

Conference

Title
11. Symposium on Nuclei in the Cosmos
Dates
19 Jul 2010
Place
Heidelberg (Germany)

INIS

Country of Publication
United States
Country of Input or Organization
United States
INIS RN
42015997
Subject category
S73: NUCLEAR PHYSICS AND RADIATION PHYSICS;
Resource subtype / Literary indicator
Conference, Non-conventional Literature
Descriptors DEI
FEEDBACK; HYDRODYNAMICS; NEUTRINOS; NUCLEAR PHYSICS; NUCLEI; RADIATIONS; UNIVERSE; WEAK INTERACTIONS
Descriptors DEC
BASIC INTERACTIONS; ELEMENTARY PARTICLES; FERMIONS; FLUID MECHANICS; INTERACTIONS; LEPTONS; MASSLESS PARTICLES; MECHANICS; PHYSICS

Optional Information

Contract/Grant/Project number
KB0301020; ERKBP05; AC05-00OR22725
Funding organization
SC USDOE - Office of Science (United States)