TY - JOUR AU - Saul-Sala, E. AU - Sobczyk, J. E. AU - Rafi Alam, M. AU - Alvarez-Ruso, L. AU - Nieves, J. PY - 2021 DA - 2021// TI - Weak kaon production off the nucleon and Watson's theorem T2 - Phys. Lett. B JO - Physics Letters B SP - 136349 EP - 7pp VL - 817 PB - Elsevier AB - We have improved the tree-level model of Ref.[1] for weak production of kaons off nucleons by partially restoring unitarity. This is achieved by imposing Watson's theorem to the dominant vector and axial-vector contributions in appropriate angular momentum and isospin quantum number sectors. The observable consequences of this procedure are investigated. SN - 0370-2693 UR - https://arxiv.org/abs/2101.10749 UR - https://doi.org/10.1016/j.physletb.2021.136349 DO - 10.1016/j.physletb.2021.136349 LA - English N1 - WOS:000657652200060 ID - Saul-Sala_etal2021 ER -