PhD under the supervision of Aziz Alaoui and Nathalie Corson in the Laboratory of Applied Mathematics at the University of Le Havre Normandie (France), in very close collaboration with Juan Luis Jiménez Larédo (Computing Laboratory, Le Havre, France), Qiang Liu (Lulu and Anthony Wang Laboratory of Neural Circuits and Behavior, The Rockefeller University, New York, United States), and Thibaut Démare (Computing Laboratory, Le Havre, France).