TY - RPRT TI - A tensor train-based isogeometric solver for large-scale 3D poisson problems AU - Tran, Quoc Thai [Los Alamos National Laboratory (LANL), Los Alamos, NM (United States)] (ORCID:0000000186806395) AU - Truong, Duc P. [Los Alamos National Laboratory (LANL), Los Alamos, NM (United States)] (ORCID:0000000298063274) AU - Rasmussen, Kim Orskov [Los Alamos National Laboratory (LANL), Los Alamos, NM (United States)] (ORCID:0000000240294723) AU - Alexandrov, Boian [Los Alamos National Laboratory (LANL), Los Alamos, NM (United States)] (ORCID:0000000186364603) PY - 2026 DO - 10.1016/j.cma.2026.118802 UR - https://www.osti.gov/biblio/3019466 ID - 3019466 ER -