We prove global existence of weak solutions of the drift diffusion model for semiconductors coupled with Maxwell's equations for the electromagnetic field by using a Galerkin method. The recombinations term for the density of electrons and holes may depend on the densities, the gradient of the densi
Existence of Weak Solutions of the Drift Diffusion Model Coupled with Maxwell's Equations
β Scribed by F. Jochmann
- Publisher
- Elsevier Science
- Year
- 1996
- Tongue
- English
- Weight
- 240 KB
- Volume
- 204
- Category
- Article
- ISSN
- 0022-247X
No coin nor oath required. For personal study only.
β¦ Synopsis
E,H obeys Maxwell's equations 1.4 , 1.5 , and 1.6 . The unknown Ε½ . w . functions , , E, H depend on t, x g 0, Ο± , where t, x denote the time 1 2 and space variable resp. β ; β«ήβ¬ 3 is a bounded Lipschitz-domain with Ρ¨ β s β« j β« , where β« , β« are disjoint subsets of Ρ¨ β. β« represents the D N D N D perfectly conducting Ohmic contacts and β« represents the insulating N boundary of the semiconductor device. The mobilities , of the holes 1 2 and electrons resp. are assumed to be positive constants. The diffusion coefficients D , D and the recombination generation rate R are functions 1 2 of the densities , and the space variable x. C is a bounded function of 1 2
x, which describes the doping profile of the device.
π SIMILAR VOLUMES
## Abstract This paper deals with Maxwell's equations with a thermal effect, where the electric conductivity strongly depends on the temperature. It is shown that the coupled system has a global weak solution and the temperature is HΓΆlder continuous if the conductivity decays suitably as temperatur
## Communicated by B. Brosowski In this paper global HQ-and ΒΈN-regularity results for the stationary and transient Maxwell equations with mixed boundary conditions in a bounded spatial domain are proved. First it is shown that certain elements belonging to the fractional-order domain of the Maxwel
## Abstract This paper is concerned with the existence of periodic solutions of the Nicholson's blowflies model with Newtonian diffusion. By constructing some suitable Lyapunov functionals and combining with LerayβSchauder fixed point theorem, we establish the existence of nonnegative time periodic