TY - RPRT TI - Performance-portable Binary Neutron Star Mergers with AthenaK AU - Fields, Jacob [Pennsylvania State University, University Park, PA (United States); The Pennsylvania State University] (ORCID:0000000157051712) AU - Zhu, Hengrui [Princeton University, NJ (United States)] (ORCID:0000000190274184) AU - Radice, David [Pennsylvania State University, University Park, PA (United States)] (ORCID:0000000169821008) AU - Stone, James M. [Institute for Advanced Study, Princeton, NJ (United States)] (ORCID:0000000156031832) AU - Cook, William [Friedrich-Schiller-Universität Jena (Germany)] (ORCID:0000000322443462) AU - Bernuzzi, Sebastiano [Friedrich-Schiller-Universität Jena (Germany)] (ORCID:0000000223340935) AU - Daszuta, Boris [Friedrich-Schiller-Universität Jena (Germany)] (ORCID:0000000160912827) PY - 2025 DO - 10.3847/1538-4365/ad9687 UR - https://www.osti.gov/biblio/2500239 ID - 2500239 ER -