SESSION WA7: Unbounded Control and Observation Operators

ROOM: Directors CHAIRS: G. Weiss (Beer Sheba)
On the infinite-dimensional continuous time algebraic Riccati equation O. J. Staffans, Helsinki University of Technology, Finland
System theoretic aspects of completely symmetric systems R. J. Ober, University of Texas at Dallas, USA
Optimal regularity results for boundary control of elastic systems with fractional order damping S. Hansen, Iowa State University, USA
An up-date on infinite dimensional Riccati equations: abstract and PDE's aspects R. Triggiani, University of Virginia, USA