March 2026

Conference Paper

MAPS: the MFEM Anisotropic Plasma Solver

By:
Barnett, Rhea L; Migliore, C; Stowell, M; Burkovska, Olena ; Dudson, Ben; Lore, Jeremy D; Hauck, Cory D
Journal Name:
EPJ Web of Conferences
Page Number:
1025
Volume:
346
Publication Date:
March 12, 2026
Conference Name:
25th Topical Conference on Radio-Frequency Power in Plasmas (RFPP C2025)
Conference Location:
Hohenkammer, Germany
Conference Sponsor:
Spinner
View DOI Listing:
https://doi.org/10.1051/epjconf/202634601025

Abstract

Simulating magnetically confined fusion plasmas presents a uniquely challenging problem due to the nonlinear anisotropic heat conduction. We introduce the MAPS (MFEM Anisotropic Plasma Solver) tool, which uses a high-order finite element method to compute transport solutions on unstructured meshes. We show results for a set of three 2-D verification tests, two of which demonstrate the expected convergence properties for various mesh resolutions and polynomial degrees. We then discuss the convergence rate for the third test.