2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/128403In this paper, we characterize a class of additive maps on Hilbert $C^\ast$-modules which maps a "rank one" adjointable operators to another rank one operators.9 pagesOperator Algebras47B49;46B28Additive preserving rank one maps on Hilbert $C^\ast$-modulestext