TY - RPRT TI - Extended Galerkin Neural Network Approximation of Singular Variational Problems with Error Control AU - Ainsworth, Mark [Brown University, Providence, RI (United States)] AU - Dong, Justin [Lawrence Livermore National Laboratory (LLNL), Livermore, CA (United States)] (ORCID:0009000586352895) PY - 2025 DO - 10.1137/24m1658279 UR - https://www.osti.gov/biblio/2584419 ID - 2584419 ER -