Deprecated: $wgMWOAuthSharedUserIDs=false is deprecated, set $wgMWOAuthSharedUserIDs=true, $wgMWOAuthSharedUserSource='local' instead [Called from MediaWiki\HookContainer\HookContainer::run in /var/www/html/w/includes/HookContainer/HookContainer.php at line 135] in /var/www/html/w/includes/Debug/MWDebug.php on line 372
A bound on the exponent of primitivity in terms of diameter - MaRDI portal

A bound on the exponent of primitivity in terms of diameter (Q1923206)

From MaRDI portal





scientific article; zbMATH DE number 931937
Language Label Description Also known as
English
A bound on the exponent of primitivity in terms of diameter
scientific article; zbMATH DE number 931937

    Statements

    A bound on the exponent of primitivity in terms of diameter (English)
    0 references
    0 references
    7 October 1996
    0 references
    Let \(A\) be a nonnegative \(n\)-by-\(n\) matrix and let denote by \(\gamma(A)\) and \(D\) the exponent of primitivity and the diameter of the directed graph of \(A\), respectively. The author proves that \(\gamma (A) \leq D^2+1\) (a conjecture of R. E. Hartwig, M. Neumann and X. D. Lin (1984)).
    0 references
    nonnegative matrix
    0 references
    exponent of primitivity
    0 references
    directed graph
    0 references

    Identifiers