TY - RPRT TI - A Performance Portable, Fully Implicit Landau Collision Operator with Batched Linear Solvers AU - Adams, Mark F. [Lawrence Berkeley National Laboratory (LBNL), Berkeley, CA (United States)] (ORCID:0000000345042047) AU - Wang, Peng [NVIDIA Corporation, Santa Clara, CA (United States)] AU - Merson, Jacob [Rensselaer Polytechnic Inst., Troy, NY (United States)] AU - Huck, Kevin [Univ. of Oregon, Eugene, OR (United States)] AU - Knepley, Matthew G. [Univ. of Buffalo, NY (United States)] (ORCID:0000000222920735) PY - 2025 DO - 10.1137/24m1640252 UR - https://www.osti.gov/biblio/2566103 ID - 2566103 ER -