Alfredo Eidelzstein has been practicing psychoanalysis for the last twenty-seven years. He has also taught psychoanalysis as a subject, nationally and internationally for the last twenty years. Since 1992, he has published many titles in Spanish in the field of the mathematical formalization of Jacques Lacan's work and, particularly, 'the graph of desire.' He is a member of the Analytic Society of Buenos Aires, the Apertura Psychoanalytic Society of La Plata, the Apertura Buenos Aires - Psychoanalytic Society, and Coordinator of the Argentinean Chapter of the The International Society for the