DocumentCode
358623
Title
Exact computation of traces and H2 norms for a class of infinite dimensional problems
Author
Bamieh, Bassam ; Dahleh, Mohammed
Author_Institution
Dept. of Mech. & Environ. Eng., California Univ., Santa Barbara, CA, USA
Volume
4
fYear
2000
fDate
2000
Firstpage
2285
Abstract
We derive a formula for the trace of a class of differential operators defined by forced two point boundary value problems. The formula involves finite dimensional computations with matrices whose dimension is no larger than the order of the differential operator. We thus achieve an exact reduction of an infinite dimensional problem to a finite dimensional one. We relate this trace calculation to computation of the H2 norm for certain infinite dimensional systems. An example from hydrodynamic stability is included to illustrate the method
Keywords
boundary-value problems; matrix algebra; multidimensional systems; state-space methods; H2 norms; differential operators; finite dimensional computations; finite dimensional problems; forced two point boundary value problems; infinite dimensional problems; traces; Boundary conditions; Boundary value problems; Control theory; Differential equations; Eigenvalues and eigenfunctions; Engineering profession; Hydrodynamics; Kernel; Stability; State-space methods;
fLanguage
English
Publisher
ieee
Conference_Titel
American Control Conference, 2000. Proceedings of the 2000
Conference_Location
Chicago, IL
ISSN
0743-1619
Print_ISBN
0-7803-5519-9
Type
conf
DOI
10.1109/ACC.2000.878587
Filename
878587
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