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Title: Simulations of core collapse supernovae in one and two dimensions using multigroup neutrino transport

In one dimension, we present results from comparisons of stationary state multi-group flux-limited diffusion and Boltzmann neutrino transport, focusing on quantities central to the postbounce shock reheating. In two dimensions, we present results from simulations that couple one-dimensional multigroup flux-limited diffusion to two- dimensional (PPM) hydrodynamics.
Authors:
Publication Date:
OSTI Identifier:
459745
Report Number(s):
CONF-961254--1
ON: DE97003482; TRN: 97:006739
DOE Contract Number:
AC05-96OR22464
Resource Type:
Conference
Resource Relation:
Conference: 18. Texas symposium on relativistic astrophysics, Chicago, IL (United States), 15-20 Dec 1996; Other Information: PBD: [1996]
Research Org:
Oak Ridge National Lab., TN (United States)
Sponsoring Org:
USDOE Office of Energy Research, Washington, DC (United States)
Country of Publication:
United States
Language:
English
Subject:
66 PHYSICS; SUPERNOVAE; MATHEMATICAL MODELS; ONE-DIMENSIONAL CALCULATIONS; NEUTRAL-PARTICLE TRANSPORT; NEUTRINOS; DIFFUSION; CONVECTION; BOLTZMANN EQUATION; SIMULATION