2 papers
physics.comp-ph2026
Reduced Precision Diffusion Synthetic Acceleration for S Neutron Transport in LLNL's ARDRA using Hypre
Joanna Piper Morgan, Mario Ivan Ortega
Fast solution times in production discrete ordinates transport codes often require the use of diffusion synthetic acceleration (DSA). A good implementation of DSA will substantiall…
math.NA2023
Tensor Networks for Solving Realistic Time-independent Boltzmann Neutron Transport Equation
Duc P. Truong, Mario I. Ortega, Ismael Boureima +3
Tensor network techniques, known for their low-rank approximation ability that breaks the curse of dimensionality, are emerging as a foundation of new mathematical methods for ultr…