On the existence of weak solutions of the stationary semiconductor equations with velocity saturation

In the present paper we prove the existence and differentiability of weak solutions to the stationary semiconductor equations where the mobility coefficients model the effect of saturation of drift velocity. The proof of existence relies on approximation by uniformly bounded mobility coefficients.

Bibliographic Details
Main Author: Joachim Naumann
Format: Article
Language:English
Published: Università degli Studi di Catania 1989-10-01
Series:Le Matematiche
Online Access:http://www.dmi.unict.it/ojs/index.php/lematematiche/article/view/685