2 papers
physics.plasm-ph2026
ORB5X v1.0: a performance-portable global electromagnetic gyrokinetic PIC code in C++/Kokkos built using Agentic AI
Mohsen Sadr, Emmanuel Lanti, Alexey Mishchenko +2
ORB5X is a C++17/Kokkos AI-assisted translation of ORB5, a global electromagnetic gyrokinetic particle-in-cell code for toroidal confined plasmas. The translation preserves the mat…
physics.comp-ph2026
VR-PIC: An entropic variance-reduction method for particle-in-cell solutions of the Vlasov-Poisson equation
Victor Windhab, Andreas Adelmann, Mohsen Sadr
We extend the recently developed entropic and conservative variance reduction framework [M. Sadr, N. G. Hadjiconstantinou, A variance-reduced direct Monte Carlo simulation method f…