Remarks on exact controllability for Stokes and Navier-Stokes systems

被引:5
|
作者
Fernández-Cara, E
Guerrero, S
Imanuvilov, OY
Puel, JP
机构
[1] Univ Seville, Dpto EDAN, E-41080 Seville, Spain
[2] Iowa State Univ, Dept Math, Ames, IA 50011 USA
[3] Univ Versailles, Lab Math Appl, F-78035 Versailles, France
关键词
D O I
10.1016/j.crma.2003.12.016
中图分类号
O1 [数学];
学科分类号
0701 ; 070101 ;
摘要
This Note deals with the controllability of Stokes and Navier-Stokes systems with distributed controls with support in possibly small subdomains. We first present a new global Carleman inequality for the solutions to Stokes-like systems that leads to the null controllability at any time T > 0. Then, we present a local result concerning exact controllability to trajectories of the Navier-Stokes system. (C) 2004 Academie des sciences. Published by Elsevier SAS. All rights reserved.
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页码:375 / 380
页数:6
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