In this book a hierarchy of macroscopic models for semiconductor devices is presented. Three classes of models are studied in detail: isentropic drift-diffusion equations, energy …
We consider ionic electrodiffusion in fluids, described by the Nernst–Planck–Navier–Stokes system in bounded domains, in two dimensions, with Dirichlet boundary conditions for the …
YS Choi, R Lui, Y Yamada - Discrete and Continuous Dynamical …, 2004 - researchgate.net
This paper is a continuation of [3] by the same authors to study the problem of global existence of strong solutions for the Shigesada-Kawasaki-Teramoto model. We shall prove …
G Galiano, ML Garzón, A Jüngel - Numerische Mathematik, 2003 - Springer
A positivity-preserving numerical scheme for a strongly coupled cross-diffusion model for two competing species is presented, based on a semi-discretization in time. The variables …
P Degond, S Génieys, A Jüngel - Journal de mathématiques pures et …, 1997 - Elsevier
The time-dependent equations for a charged gas or fluid consisting of several components, exposed to an electric field, are considered. These equations form a system of strongly …
We consider ionic electrodiffusion in fluids, described by the Nernst–Planck–Navier–Stokes system. We prove that the system has global smooth solutions for arbitrary smooth data in …
We consider the limit of vanishing Debye length for ionic diffusion in fluids, described by the Nernst–Planck–Navier–Stokes system. In the asymptotically stable cases of blocking …
C Jourdana, A Jüngel, N Zamponi - Mathematical Models and …, 2023 - World Scientific
A system of drift-diffusion equations for the electron, hole, and oxygen vacancy densities in a semiconductor, coupled to the Poisson equation for the electric potential, is analyzed in a …
D Bothe, A Fischer, J Saal - SIAM Journal on Mathematical Analysis, 2014 - SIAM
We consider a coupled system of Navier--Stokes and Nernst--Planck equations, describing the evolution of the velocity and the concentration fields of dissolved constituents in an …