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
On a class of symmetric balanced generalized weighing matrices - MaRDI portal

On a class of symmetric balanced generalized weighing matrices (Q1412243)

From MaRDI portal





scientific article; zbMATH DE number 2001969
Language Label Description Also known as
English
On a class of symmetric balanced generalized weighing matrices
scientific article; zbMATH DE number 2001969

    Statements

    On a class of symmetric balanced generalized weighing matrices (English)
    0 references
    10 November 2003
    0 references
    The paper describes a recursive construction of symmetric generalized balanced weighing matrices with zero diagonal, and a construction of strongly regular graphs from such matrices. As an application, two new infinite classes of strongly regular graphs are found that generalize previous work by Janko and Kharaghani.
    0 references
    Bush-type Hadamard matrix
    0 references
    strongly regular graph
    0 references
    0 references

    Identifiers

    0 references
    0 references
    0 references
    0 references
    0 references
    0 references