Accession Number : AD0701787

Title :   A GENERALIZATION OF THE MATRIX EQUATION A SUPERSCRIPT 2 = J,

Corporate Author : CALIFORNIA INST OF TECH PASADENA

Personal Author(s) : Ryser,H. J.

Report Date : 1970

Pagination or Media Count : 14

Abstract : The present paper is concerned with the matrix equation (A superscript 2) = D + lambda(J), where D is an arbitrary diagonal matrix and lambda is a positive integer. In terms of directed graphs, lambda paths of length two between every pair of distinct points are required.

Descriptors :   (*MATRICES(MATHEMATICS), GRAPHICS), COMBINATORIAL ANALYSIS, PERMUTATIONS, THEOREMS

Subject Categories : Theoretical Mathematics

Distribution Statement : APPROVED FOR PUBLIC RELEASE