%0 Journal Article %T Weak kaon production off the nucleon and Watson's theorem %A Saul-Sala, E. %A Sobczyk, J. E. %A Rafi Alam, M. %A Alvarez-Ruso, L. %A Nieves, J. %J Physics Letters B %D 2021 %V 817 %I Elsevier %@ 0370-2693 %G English %F Saul-Sala_etal2021 %O WOS:000657652200060 %O exported from refbase (https://references.ific.uv.es/refbase/show.php?record=4867), last updated on Mon, 05 Jul 2021 16:23:03 +0000 %X 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. %R 10.1016/j.physletb.2021.136349 %U https://arxiv.org/abs/2101.10749 %U https://doi.org/10.1016/j.physletb.2021.136349 %P 136349-7pp