Abouchabaka, J.; Aboulaich, R.; Guennoun, O.; Nachaoui, A. - In: Mathematics and Computers in Simulation (MATCOM) 56 (2001) 1, pp. 1-16
This work gives a study of the Regier’s model by using the shape optimization techniques. Two formulations of this model are proposed with appropriate boundary conditions of the MESFET transistor. In each formulation the existence of a free boundary, separating the depletion and neutrality of...