Abstract

This paper consists of summarizing the various scientific works of the esteemed team composed of Prof. Abdelaziz Choutri, Dr. Abdelwahab Boureghda and Dr. Hayat Rezgui (from Ecole Normale Supérieure de Kouba, Algiers, Algeria), during a decade of a condensed and continuous work. These various works were subjects of scientific articles published in prestigious journals, or were presented in oral communications/symposia in several international or North African conferences. All these works were carried out at the Laboratory of nonlinear partial differential equations (EDPNL Laboratory) and Department of Mathematics in Ecole Normale Supérieure de Kouba, Algiers, Algeria. This team has done great job which has earned the recognition of many experts in the different fields in which this team specializes.

Keywords

Optical fibers, waveguides, inverse problems, directional couplers, guided modes, refractive index, error Truncation