Austin Harris Computational Scientist Contact HARRISJA@ORNL.GOV All Publications DG-IMEX Method for a Two-Moment Model for Radiation Transport in the O(v=c) Limit An Evaluation of the Effect of Network Cost Optimization for Leadership Class Supercomputers Performance Porting the ExaStar Multi-Physics App Thornado On Heterogeneous Systems - A Fortran-OpenMP Code-Base Evaluation Tracer Particles for Core-collapse Supernova Nucleosynthesis: The Advantages of Moving Backward Comparison of the Core-collapse Evolution of Two Nearly Equal-mass Progenitors Application Experiences on a GPU-Accelerated Arm-based HPC Testbed Core collapse supernova gravitational wave emission for progenitors of 9.6, 15, and 25M⊙ Performance Debugging and Tuning of Flash-X with Data Analysis Tools Accelerating Flash-X Simulations with Asynchronous I/O The Impact of Resolution on Double-detonation Models for Type Ia Supernovae Flash-X: A multiphysics simulation software instrument Three-dimensional Core-collapse Supernova Simulations with 160 Isotopic Species Evolved to Shock Breakout Exascale models of stellar explosions: Quintessential multi-physics simulation A DG-IMEX Method for Two-moment Neutrino Transport: Nonlinear Solvers for Neutrino–Matter Coupling thornado-transport: Anderson- and GPU-accelerated nonlinear solvers for neutrino-matter coupling Gravitational-wave signal of a core-collapse supernova explosion of a 15M⊙ star Pre-exascale accelerated application development: The ORNL Summit experience On the character of turbulent-like flows in self-consistent models of core-collapse supernovae Pre-exascale accelerated application development: The ORNL summit experience Chimera: A Massively Parallel Code for Core-collapse Supernova Simulations Learning About Nucleosynthesis from Multi-dimensional Simulations of Core-Collapse Supernovae Multi-dimensional simulations of core-collapse supernova explosions with CHIMERA The ν process in the innermost supernova ejecta The Multidimensional Character of Nucleosynthesis in Core-Collapse Supernovae The Development of Explosions in Axisymmetric Ab Initio Core-Collapse Supernova Simulations of 12--25 Msun Stars Pagination Current page 1 Page 2 Next page ›› Last page Last » Key Links Curriculum Vitae ORCID Organizations Computing and Computational Sciences Directorate National Center for Computational Sciences Science Engagement Section Advanced Computing for Nuclear, Particles, and Astrophysics Group
News University of Tennessee, ORNL researchers use Summit to predict gravitational-wave signatures needed to detect distant supernovae