
The authors study the quasi-neutral limit rigorously for a nonlinear drift diffusion model for semiconductors, when the doping profile is a constant or does not change sign, generalizing the previous results of nonlinear adiabatic diffusion. Here they employ multiplier techniques instead of the invariant region method, which allows them to obtain lower and upper bounds on the densities.
nonlinear drift-diffusion equations, entropy method, 1010 Mathematics, Statistical mechanics of semiconductors, 1010 Mathematik, quasi-neutral limit, Applied Mathematics, semiconductors, multiplier techniques, Quasi-neutral limit, nonlinear drift diffusion model, PDEs in connection with optics and electromagnetic theory, Analysis
nonlinear drift-diffusion equations, entropy method, 1010 Mathematics, Statistical mechanics of semiconductors, 1010 Mathematik, quasi-neutral limit, Applied Mathematics, semiconductors, multiplier techniques, Quasi-neutral limit, nonlinear drift diffusion model, PDEs in connection with optics and electromagnetic theory, Analysis
| selected citations These citations are derived from selected sources. This is an alternative to the "Influence" indicator, which also reflects the overall/total impact of an article in the research community at large, based on the underlying citation network (diachronically). | 35 | |
| popularity This indicator reflects the "current" impact/attention (the "hype") of an article in the research community at large, based on the underlying citation network. | Average | |
| influence This indicator reflects the overall/total impact of an article in the research community at large, based on the underlying citation network (diachronically). | Top 10% | |
| impulse This indicator reflects the initial momentum of an article directly after its publication, based on the underlying citation network. | Top 10% |
