TY - RPRT TI - Fast meta-solvers for 3D complex-shape scatterers using neural operators trained on a non-scattering problem AU - Lee, Youngkyu [Brown Univ., Providence, RI (United States)] (ORCID:0000000236692913) AU - Liu, Shanqing [Brown Univ., Providence, RI (United States)] AU - Zou, Zongren [Brown Univ., Providence, RI (United States)] (ORCID:0009000000953539) AU - Kahana, Adar [Brown Univ., Providence, RI (United States)] (ORCID:0000000348895037) AU - Turkel, Eli [Tel Aviv Univ., Tel Aviv (Israel)] (ORCID:0000000342730303) AU - Ranade, Rishikesh [Ansys Inc., Canonsburg, PA (United States)] AU - Pathak, Jay [Ansys Inc., Canonsburg, PA (United States)] AU - Karniadakis, George Em [Brown Univ., Providence, RI (United States)] PY - 2025 DO - 10.1016/j.cma.2025.118231 UR - https://www.osti.gov/biblio/3366139 ID - 3366139 ER -