Multi-dimensional simulations of core-collapse supernova explosions with CHIMERA

O. E.B. Messer, J. A. Harris, W. R. Hix, E. J. Lentz, S. W. Bruenn, A. Mezzacappa

Research output: Chapter in Book/Report/Conference proceedingConference contributionpeer-review

Abstract

Unraveling the core-collapse supernova (CCSN) mechanism is a problem that remains essentially unsolved despite more than four decades of effort. Spherically symmetric models with otherwise high physical fidelity generally fail to produce explosions, and it is widely accepted that CCSNe are inherently multi-dimensional. Progress in realistic modeling has occurred recently through the availability of petascale platforms and the increasing sophistication of supernova codes. We will discuss our most recent work on understanding neutrino-driven CCSN explosions employing multi-dimensional neutrino-radiation hydrodynamics simulations with the Chimera code. We discuss the inputs and resulting outputs from these simulations, the role of neutrino radiation transport, and the importance of multi-dimensional fluid flows in shaping the explosions. We also highlight the production of 48Ca in long-running Chimera simulations.

Original languageEnglish
Title of host publication14th International Symposium on Origin of Matter and Evolution of Galaxies, OMEG2017
EditorsKevin Insik Hahn, Young Sun Lee, Sunchan Jeong, Sang Chul Kim, Myung-Ki Cheoun, Kyujin Kwak, Sung-Chul Yoon
PublisherAmerican Institute of Physics Inc.
ISBN (Electronic)9780735416420
DOIs
StatePublished - Apr 25 2018
Event14th International Symposium on Origin of Matter and Evolution of Galaxies, OMEG2017 - Daejeon, Korea, Republic of
Duration: Jun 27 2017Jun 30 2017

Publication series

NameAIP Conference Proceedings
Volume1947
ISSN (Print)0094-243X
ISSN (Electronic)1551-7616

Conference

Conference14th International Symposium on Origin of Matter and Evolution of Galaxies, OMEG2017
Country/TerritoryKorea, Republic of
CityDaejeon
Period06/27/1706/30/17

Funding

This research used resources of the Oak Ridge Leadership Computing Facility at the Oak Ridge National Laboratory, which is supported by the Office of Science of the U.S. Department of Energy under Contract No. DE-AC05-00OR22725. This research was supported by the U.S. Department of Energy Offices of Nuclear Physics and Advanced Scientific Computing Research; the NASA Astrophysics Theory Program (grant NNH11AQ72I); and the National Science Foundation PetaApps Program (grants OCI-0749242, OCI-0749204, and OCI-0749248). This research is part of the Blue Waters sustained-petascale computing project, which is supported by the National Science Foundation (awards OCI-0725070 and ACI-1238993) and the state of Illinois. Blue Waters is a joint effort of the University of Illinois at Urbana-Champaign and its National Center for Supercomputing Applications. This work is also part of the “Core-collapse Supernovae Through Cosmic Time” Petascale Computational Resource (PRAC) allocation support by the National Science Foundation (award ACI-144005). This research used resources of the Oak Ridge Leadership Computing Facility at the Oak Ridge National Laboratory, which is supported by the Office of Science of the U.S. Department of Energy under Contract No. DE-AC05- 00OR22725. This research was supported by the U.S. Department of Energy Offices of Nuclear Physics and Advanced Scientific Computing Research; the NASA Astrophysics Theory Program (grant NNH11AQ72I); and the National Science Foundation PetaApps Program (grants OCI-0749242, OCI-0749204, and OCI-0749248). This research is part of the Blue Waters sustained-petascale computing project, which is supported by the National Science Foundation (awards OCI-0725070 and ACI-1238993) and the state of Illinois. Blue Waters is a joint effort of the University of Illinois at Urbana-Champaign and its National Center for Supercomputing Applications. This work is also part of the "Core-collapse Supernovae Through Cosmic Time" Petascale Computational Resource (PRAC) allocation support by the National Science Foundation (award ACI-144005).

FundersFunder number
National Science Foundation PetaApps ProgramOCI-0749204, OCI-0749248, OCI-0749242
National Science FoundationOCI-0725070, ACI-144005, ACI-1238993
U.S. Department of Energy
National Aeronautics and Space AdministrationNNH11AQ72I
Office of Science
Advanced Scientific Computing Research
National Science Foundation

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