TY - RPRT TI - An Adaptive Newton-Based Free-Boundary Grad–Shafranov Solver AU - Serino, Daniel A. [Los Alamos National Laboratory (LANL), Los Alamos, NM (United States)] (ORCID:000000015413650X) AU - Tang, Qi [Los Alamos National Laboratory (LANL), Los Alamos, NM (United States); Georgia Institute of Technology, Atlanta, GA (United States)] (ORCID:0000000196141075) AU - Tang, Xian-Zhu [Los Alamos National Laboratory (LANL), Los Alamos, NM (United States)] (ORCID:0000000240366643) AU - Kolev, Tzanio V. [Lawrence Livermore National Laboratory (LLNL), Livermore, CA (United States)] (ORCID:0000000228103090) AU - Lipnikov, Konstantin [Los Alamos National Laboratory (LANL), Los Alamos, NM (United States)] (ORCID:0000000214754626) PY - 2025 DO - 10.1137/24m1674108 UR - https://www.osti.gov/biblio/2999920 ID - 2999920 ER -