Quasi-neutral limit and the initial layer problem of the drift-diffusion model
Quasi-neutral limit and the initial layer problem of the drift-diffusion model
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DOI:
10.1007/s10473-020-0419-8
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发表时间:
2020-06
影响因子:
1
通讯作者:
Shu Wang;Limin Jiang
中科院分区:
文献类型:
--
作者:
Shu Wang;Limin Jiang
In this article we study quasi-neutral limit and the initial layer problem of the drift-diffusion model. Different from others studies, we consider the physical case that the mobilities of the charges are different. The quasi-neutral limit with an initial layer structure is rigorously proved by using the weighted energy method coupled with multi-scaling asymptotic expansions.