Accession Number : AD0616873

Title :   PERTURBATION OF ORDINARY DIFFERENTIAL OPERATORS.

Descriptive Note : Technical summary rept.,

Corporate Author : WISCONSIN UNIV MADISON MATHEMATICS RESEARCH CENTER

Personal Author(s) : Turner,Robert E. L.

Report Date : APR 1965

Pagination or Media Count : 18

Abstract : A perturbation theorem is proved which enables us to extend the results of J. Schwarts and others, to the effect that a wide class of boundary value problems for ordinary differential operators with operator valued coefficients generate unbounded spectral operators in the L(2) space over a finite interval. (Author)

Descriptors :   (*PERTURBATION THEORY, OPERATORS(MATHEMATICS)), (*OPERATORS(MATHEMATICS), PERTURBATION THEORY), BOUNDARY VALUE PROBLEMS, FUNCTIONAL ANALYSIS

Distribution Statement : APPROVED FOR PUBLIC RELEASE