Messer portrait

Bronson Messer

Director of Science

Contact

BRONSON@ORNL.GOV

All Publications

Chimera: A Massively Parallel Code for Core-collapse Supernova Simulations

US Department of Energy, Office of Science, High-Performance Computing Facility 2024 Operational Assessment Oak Ridge Leadership Computing Facility

Towards Sustainable Post-Exascale Leadership Computing

OLCF’s Advanced Computing Ecosystem (ACE): FY24 Efforts for the DOE Integrated Research Infrastructure (IRI) Program

2022 Operational Assessment - OLCF

Experiences readying applications for Exascale

Tracer Particles for Core-collapse Supernova Nucleosynthesis: The Advantages of Moving Backward

Ready for the Frontier: Preparing Applications for the World’s First Exascale System

Comparison of the Core-collapse Evolution of Two Nearly Equal-mass Progenitors

Core collapse supernova gravitational wave emission for progenitors of 9.6, 15, and 25M⊙

Application Experiences on a GPU-Accelerated Arm-based HPC Testbed

Utilizing IBM Spectrum LSF Simulator to Understand the Impacts of Adding AI Workloads to Capability Supercomputing

Horizons: nuclear astrophysics in the 2020s and beyond

The Impact of Resolution on Double-detonation Models for Type Ia Supernovae

Flash-X: A multiphysics simulation software instrument

Learning to Scale the Summit: AI for Science on a Leadership Supercomputer

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

Physical, numerical, and computational challenges of modeling neutrino transport in core-collapse supernovae

Pre-exascale accelerated application development: The ORNL Summit experience

Gravitational-wave signal of a core-collapse supernova explosion of a 15M⊙ star

US Department of Energy, Office of Science High Performance Computing Facility Operational Assessment 2019 Oak Ridge Leadership Computing Facility

On the character of turbulent-like flows in self-consistent models of core-collapse supernovae

Pre-exascale accelerated application development: The ORNL summit experience