TY - RPRT TI - Dispersive and nondispersive 𝐾-matrix formalisms AU - Hüsken, Nils [Johannes Gutenberg Univ., Mainz (Germany)] (ORCID:0000000189719836) AU - Swanson, Eric S. [Univ. of Pittsburgh, PA (United States)] (ORCID:0000000173949215) AU - Szczepaniak, Adam [Thomas Jefferson National Accelerator Facility (TJNAF), Newport News, VA (United States); Indiana Univ., Bloomington, IN (United States)] PY - 2026 DO - 10.1103/qcgk-rtkb UR - https://www.osti.gov/biblio/3376214 ID - 3376214 ER -