TY - RPRT TI - Taylor approximation variance reduction for approximation errors in PDE-constrained Bayesian inverse problems AU - Nicholson, Ruanui [University of Auckland (New Zealand)] (ORCID:0000000292565513) AU - Vuchkov, Radoslav [Sandia National Lab. (SNL-NM), Albuquerque, NM (United States)] (ORCID:0000000293663465) AU - Villa, Umberto [University of Texas at Austin, TX (United States)] (ORCID:0000000251422559) AU - Petra, NoƩmi [University of California, Merced, CA (United States)] (ORCID:0000000294910034) PY - 2026 DO - 10.1088/1361-6420/ae609b UR - https://www.osti.gov/biblio/3373974 ID - 3373974 ER -