Exact boundary controllability for quasilinear wave equations in a planar tree-like network of strings
Qilong Gu
School of Mathematical Sciences, Fudan University, Shanghai 200433, China, Laboratoire de Mathématiques, CNRS UMR 6620, Université Blaise Pascal (Clermont-Ferrand 2), 63177 Aubière cedex, FranceTatsien Li
School of Mathematical Sciences, Fudan University, Shanghai 200433, China
Abstract
In this paper the local exact boundary controllability for quasilinear wave equations on a planar tree-like network of strings is established and the number of boundary controls is equal to the number of simple nodes minus 1.
Cite this article
Qilong Gu, Tatsien Li, Exact boundary controllability for quasilinear wave equations in a planar tree-like network of strings. Ann. Inst. H. Poincaré Anal. Non Linéaire 26 (2009), no. 6, pp. 2373–2384
DOI 10.1016/J.ANIHPC.2009.05.002