2021-04-122016-01-019781943580163SCOPUS;2-s2.0-85019509375http://hdl.handle.net/10784/27979We present a modification of numerical optimization coherent phase diversity in order to detect and correct undesired effects of non-linear and incomplete phase modulation of transmissive spatial light modulators for on-axis optical vortices. © OSA 2016.engOSA - The Optical Societyinfo:eu-repo/semantics/conferencePaperLightLight modulationModulatorsOptimizationPhase modulationPhotonicsVortex flowNon linearNumerical optimizationsOn-axisOptical vortex generationsOptical vorticesPhase diversitySpatial light modulatorsLight modulators2021-04-12Cuartas-Vélez, C.Restrepo, R.Echeverri-Chacón, S.Uribe-Patarroyo, N.10.1364/LAOP.2016.LW3D.4