2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/135068Using the the convex semidefinite programming method and superoperator formalism we obtain the finite quantum tomography of some mixed quantum states such as: qudit tomography, N-qubit tomography, phase tomography and coherent spin state tomography, where that obtained results are in agreement with those of References \cite{schack,Pegg,Barnett,Buzek,Weigert}.25 pagesQuantum Physicstext