Journal of Optimization Theory and Applications

, Volume 159, Issue 1, pp 292–295

Comments on Some Recent Results on Controllability of Abstract Differential Problems

  • Eduardo Hernández
  • Donal O’Regan
  • Krishnan Balachandran
Article

DOI: 10.1007/s10957-013-0297-5

Cite this article as:
Hernández, E., O’Regan, D. & Balachandran, K. J Optim Theory Appl (2013) 159: 292. doi:10.1007/s10957-013-0297-5

Abstract

In this note we comment on some recent papers treating exact controllability of abstract control problems with a linear part dominated by a sectorial operator.

Keywords

Exact controllabilityAbstract control systemsCosine functionsSemigroup of operators

Copyright information

© Springer Science+Business Media New York 2013

Authors and Affiliations

  • Eduardo Hernández
    • 1
  • Donal O’Regan
    • 2
  • Krishnan Balachandran
    • 3
  1. 1.Departamento de Computação e Matemática, Faculdade de Filosofia, Ciências e Letras de Ribeirão PretoUniversidade de São PauloRibeirão PretoBrazil
  2. 2.School of Mathematics, Statistics and Applied MathematicsNational University of IrelandGalwayIreland
  3. 3.Department of MathematicsBharathiar UniversityCoimbatoreIndia