TY - RPRT TI - A weak form equation learning approach for identifying closures in optically thin thermal radiation transport AU - Messenger, Daniel Ames [Los Alamos National Laboratory] (ORCID:0000000282757888) AU - Southworth, Benjamin Scott [Los Alamos National Laboratory] (ORCID:0000000202834928) AU - Hammer, Hans Ruediger [Los Alamos National Laboratory] (ORCID:0000000307451771) AU - Chacon, Luis [Los Alamos National Laboratory] (ORCID:0000000245668763) PY - 2026 DO - 10.2172/3028195 UR - https://www.osti.gov/biblio/3028195 ID - 3028195 ER -