Title
Optimal Control of the Undamped Linear Wave Equation with Measure Valued Controls.
Abstract
Measure valued optimal control problems governed by the linear wave equation are analyzed. The space of vector measures M (Omega(C); L-2(I)) is chosen as control space and the corresponding total variation norm as the control cost functional. The support of the controls (sparsity pattern) is time-independent, which is desired in many applications, e.g., inverse problems or optimal actuator placement. New regularity results for the linear wave equation are proven and used to show the well-posedness of the control problem in all three space dimensions. Furthermore first order optimality conditions are derived and structural properties of the optimal control are investigated. Higher regularity of optimal controls in time is shown on the basis of the regularity results for the state. Finally the optimal control problem is used to solve an inverse source problem.
Year
DOI
Venue
2016
10.1137/141001366
SIAM JOURNAL ON CONTROL AND OPTIMIZATION
Keywords
Field
DocType
optimal control,sparsity,wave equation,regularity,inverse problem
Mathematical optimization,Inverse source problem,Optimal control,Linear-quadratic-Gaussian control,First order,Mathematical analysis,Omega,Inverse problem,Wave equation,Mathematics,Actuator
Journal
Volume
Issue
ISSN
54
3
0363-0129
Citations 
PageRank 
References 
0
0.34
0
Authors
3
Name
Order
Citations
PageRank
Karl Kunisch11370145.58
Philip Trautmann200.68
Boris Vexler339740.49