On the asymptotic behaviour of the pure Neumann problem in cylinder-like domains and its applications

被引:3
作者
Chipot, Michel [1 ]
Zube, Stephanie [1 ]
机构
[1] Univ Zurich, Inst Math, Winterthurerstr 190, CH-8057 Zurich, Switzerland
关键词
Asymptotic behaviour; Neumann problem; stationary equation; ELLIPTIC PROBLEMS; STOKES PROBLEM; ONE DIRECTION; CONVERGENCE;
D O I
10.3233/ASY-181462
中图分类号
O29 [应用数学];
学科分类号
070104 ;
摘要
We consider in this paper the pure Neumann problem in n-dimensional cylinder-like domains. We are interested in the asymptotic behaviour of the solution of this kind of problems when the domain becomes infinite in p-directions, 1 <= p < n. We show that this solution converges exponentially to the solution of a Neumann problem in the corresponding unbounded domain. We distinguish between the case p = 1 and 1 < p < n the latter requiring a more involved analysis. For p = 1 we consider also the special situation when the domain and the initial data are periodic.
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页码:163 / 185
页数:23
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