2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/160370This paper has been withdrawn by the author, due a crucial error in the optimization. For the last one month I have been trying to remove the error, but it seems to take a lot of time so I decided to withdraw this paper for the moment.This paper has been withdrawn by the author, due a crucial error in the optimization. For the last one month I have been trying to remove the error, but it seems to take a lot of time so I decided to withdraw this paper for the momentQuantum PhysicsBound entangled states with non-positive partial transpose existtext