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Recent progress on controllability/observability for systems governed by partial differential equations 期刊论文
JOURNAL OF SYSTEMS SCIENCE & COMPLEXITY, 2010, 卷号: 23, 期号: 3, 页码: 527-545
作者:  Li, Hongheng;  Lue, Qi;  Zhang, Xu
收藏  |  浏览/下载:94/0  |  提交时间:2018/07/30
Controllability  hyperbolic equations  observability  parabolic equations  
On the local controllability of a class of multidimensional quasilinear parabolic equations 期刊论文
COMPTES RENDUS MATHEMATIQUE, 2009, 卷号: 347, 期号: 23-24, 页码: 1379-1384
作者:  Liu, Xu;  Zhang, Xu
收藏  |  浏览/下载:107/0  |  提交时间:2018/07/30
Controllability and observability of a heat equation with hyperbolic memory kernel 期刊论文
JOURNAL OF DIFFERENTIAL EQUATIONS, 2009, 卷号: 247, 期号: 8, 页码: 2395-2439
作者:  Fu, Xiaoyu;  Yong, Jiongmin;  Zhang, Xu
收藏  |  浏览/下载:99/0  |  提交时间:2018/07/30
Heat equation with memory  Controllability  Observability estimate  Carleman estimate  Highly concentrated approximate solution  
NULL CONTROLLABILITY FOR FORWARD AND BACKWARD STOCHASTIC PARABOLIC EQUATIONS 期刊论文
SIAM JOURNAL ON CONTROL AND OPTIMIZATION, 2009, 卷号: 48, 期号: 4, 页码: 2191-2216
作者:  Tang, Shanjian;  Zhang, Xu
收藏  |  浏览/下载:95/0  |  提交时间:2018/07/30
null controllability  forward and backward linear stochastic parabolic equations  observability  global Carleman estimate  
TIME DISCRETE WAVE EQUATIONS: BOUNDARY OBSERVABILITY AND CONTROL 期刊论文
DISCRETE AND CONTINUOUS DYNAMICAL SYSTEMS, 2009, 卷号: 23, 期号: 1-2, 页码: 571-604
作者:  Zhang, Xu;  Zheng, Chuang;  Zuazua, Enrique
收藏  |  浏览/下载:113/0  |  提交时间:2018/07/30
Exact controllability  observability  time discretization  wave equation  multiplier technique  filtering  
On the optimality of the observability inequalities for parabolic and hyperbolic systems with potentials 期刊论文
ANNALES DE L INSTITUT HENRI POINCARE-ANALYSE NON LINEAIRE, 2008, 卷号: 25, 期号: 1, 页码: 1-41
作者:  Duyckaerts, Thomas;  Zhang, Xu;  Zuazua, Enrique
收藏  |  浏览/下载:99/0  |  提交时间:2018/07/30
optimality  Meshkov's construction  observability inequality  heat equation  wave equation  potential  Carlenman inequality  decay at infinity  
CARLEMAN AND OBSERVABILITY ESTIMATES FOR STOCHASTIC WAVE EQUATIONS 期刊论文
SIAM JOURNAL ON MATHEMATICAL ANALYSIS, 2008, 卷号: 40, 期号: 2, 页码: 851-868
作者:  Zhang, Xu
收藏  |  浏览/下载:106/0  |  提交时间:2018/07/30
Carleman estimate  singular weight function  observability estimate  stochastic wave equation  state observation problem  
A sharp observability inequality for Kirchhoff plate systems with potentials 期刊论文
COMPUTATIONAL & APPLIED MATHEMATICS, 2006, 卷号: 25, 期号: 2-3, 页码: 353-373
作者:  Zhang, Xu;  Zuazua, Enrique
收藏  |  浏览/下载:113/0  |  提交时间:2018/07/30
Kirchhoff plate system  observability constant  Carleman inequalities  potential  Meshkov's construction