Accession Number : AD0705076

Title :   COMPLETENESS OF THE WAVE OPERATORS FOR PERTURBATIONS OF UNIFORMLY PROPAGATIVE SYSTEMS.

Descriptive Note : Technical summary rept.,

Corporate Author : DENVER RESEARCH INST COLO DIV OF MATHEMATICAL SCIENCES

Personal Author(s) : Schulenberger,John R. ; Wilcox,Calvin H.

Report Date : FEB 1970

Pagination or Media Count : 44

Abstract : The paper deals with perturbations of uniformly propagative systems of the form E(x)(D sub t)(u) + Summation j = 1 to n of (A sub j)(D sub j)(u) = 0 where the matrices A sub 1, ..., A sub n are constant and E(x) is uniformaly bounded and positive definite in R superscript n.

Descriptors :   (*OPERATORS(MATHEMATICS), HILBERT SPACE), (*PARTIAL DIFFERENTIAL EQUATIONS, WAVE PROPAGATION), PERTURBATION THEORY, MEASURE THEORY, FOURIER ANALYSIS, INTEGRAL TRANSFORMS, THEOREMS

Subject Categories : Theoretical Mathematics

Distribution Statement : APPROVED FOR PUBLIC RELEASE