2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/225860We prove that there is a bijection between the families of regular and non-regular operator monotone functions. As an application we give a new proof of the operator monotonicity of a certain class of functions related to Wigner-Yanase-Dyson skew information.8 pagesMathematical PhysicsOperator AlgebrasOn a correspondence between regular and non-regular operator monotone functionstext