TY - RPRT TI - Active operator learning with predictive uncertainty quantification for partial differential equations AU - Winovich, Nickolas [Sandia National Laboratories (SNL-NM), Albuquerque, NM (United States)] (ORCID:0000000280038548) AU - Daneker, Mitchell [Yale Univ., New Haven, CT (United States); Univ. of Pennsylvania, Philadelphia, PA (United States)] (ORCID:0000000317303115) AU - Lu, Lu [Yale Univ., New Haven, CT (United States)] (ORCID:0000000254765768) AU - Lin, Guang [Purdue Univ., West Lafayette, IN (United States)] (ORCID:0000000209761987) PY - 2026 DO - 10.1016/j.jcp.2026.114791 UR - https://www.osti.gov/biblio/3021006 ID - 3021006 ER -