Exact controllability in short time for the wave equation

  • V. Komornik

    Eötvös University, Department of Analysis, Budapest, Múzeum krt. 6-8. H-1088, Hungary

Abstract

We present an elementary and constructive method to obtain in several cases the “optimal” estimates needed in the Hilbert uniqueness method of J. L. Lions for the exact controllability of linear evolution systems.

Cite this article

V. Komornik, Exact controllability in short time for the wave equation. Ann. Inst. H. Poincaré Anal. Non Linéaire 6 (1989), no. 2, pp. 153–164

DOI 10.1016/S0294-1449(16)30327-4