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Frontiers of Mathematics in China

ISSN 1673-3452

ISSN 1673-3576(Online)

CN 11-5739/O1

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2018 Impact Factor: 0.565

Front. Math. China    2020, Vol. 15 Issue (4) : 727-748    https://doi.org/10.1007/s11464-020-0848-7
RESEARCH ARTICLE
Partial approximate boundary synchronization for a coupled system of wave equations with Dirichlet boundary controls
Chenmu WANG(), Yanyan WANG
School of Mathematical Sciences, Fudan University, Shanghai 200433, China
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Abstract

In this paper, we propose the concept of partial approximate boundary synchronization for a coupled system of wave equations with Dirichlet boundary controls, and make a deep discussion on it. We analyze the relation-ship between the partial approximate boundary synchronization and the partial exact boundary synchronization, and obtain sufficient conditions to realize the partial approximate boundary synchronization and necessary conditions of Kalman's criterion. In addition, with the help of partial synchronization decomposition, a condition that the approximately synchronizable state does not depend on the sequence of boundary controls is also given.

Keywords Coupled system of wave equations      partial approximate boundary synchronization      partially approximately synchronizable state     
Corresponding Author(s): Chenmu WANG   
Issue Date: 09 September 2020
 Cite this article:   
Chenmu WANG,Yanyan WANG. Partial approximate boundary synchronization for a coupled system of wave equations with Dirichlet boundary controls[J]. Front. Math. China, 2020, 15(4): 727-748.
 URL:  
https://academic.hep.com.cn/fmc/EN/10.1007/s11464-020-0848-7
https://academic.hep.com.cn/fmc/EN/Y2020/V15/I4/727
1 T T Li, B P Rao. Synchronisation exacte d'un système couplé déquations des ondes par des contrôles frontières de Dirichlet. C R Math Acad Sci Paris, 2012, 350(15-16): 767–772
https://doi.org/10.1016/j.crma.2012.09.007
2 T T Li, B P Rao. Exact synchronization for a coupled system of wave equations with Dirichlet boundary controls. Chin Ann Math Ser B, 2013, 34(1): 139–160
https://doi.org/10.1007/s11401-012-0754-8
3 T T Li, B P Rao. Asymptotic controllability and asymptotic synchronization for a coupled system of wave equations with Dirichlet boundary controls. Asymptot Anal, 2014, 86(3): 199–226
https://doi.org/10.3233/ASY-131193
4 T T Li, B P Rao. Exact synchronization for a coupled system of wave equations with Dirichlet boundary controls. In: Ciarlet P G, Li T T, Maday Y, eds. Partial Differential Equations: Theory, Control and Approximation. Dordrecht: Springer, 2014, 295–321
https://doi.org/10.1007/978-3-642-41401-5_12
5 T T Li, B P Rao. On the exactly synchronizable state to a coupled system of wave equations. Port Math, 2015, 72(2-3): 83–100
https://doi.org/10.4171/PM/1958
6 T T Li, B P. RaoCriteria of Kalman's type to the approximate controllability and the approximate synchronization for a coupled system of wave equations with Dirichlet boundary controls. SIAM J Control Optim, 2016, 54(1): 49–72
https://doi.org/10.1137/140989807
7 T T Li, B P Rao. Exact synchronization by groups for a coupled system of wave equations with Dirichlet boundary controls. J Math Pures Appl (9), 2016, 105(1): 86–101
https://doi.org/10.1016/j.matpur.2015.09.007
8 T T Li, B P Rao. Boundary Synchronization for Hyperbolic Systems. Progr Nonlinear Differential Equations Appl, Vol 94. Cham: Birkhäuser, 2019
https://doi.org/10.1007/978-3-030-32849-8
9 T T Li, B P, Rao Y M Wei. Generalized exact boundary synchronization for a coupled system of wave equations. Discrete Contin Dyn Syst, 2014, 34(7): 2893–2905
https://doi.org/10.3934/dcds.2014.34.2893
10 X Lu. The approximately synchronizable state for a kind of coupled system of wave equations. Math Methods Appl Sci, 2020, 43(4): 1701–1716
https://doi.org/10.1002/mma.5996
11 C M Wang. Partial exact boundary synchronization for a coupled system of wave equations with Dirichlet boundary controls. Chinese Ann Math Ser A, 2020, 41(2): 115–138 (in Chinese)
https://doi.org/10.1007/s11401-020-0214-9
12 Y Y. WangGeneralized approximate boundary synchronization for a coupled system of wave equations. Preprint
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