A characterization of skew Hadamard matrices and doubly regular tournaments (Q426098)
From MaRDI portal
 | This is the item page for this Wikibase entity, intended for internal use and editing purposes. Please use this page instead for the normal view: A characterization of skew Hadamard matrices and doubly regular tournaments |
scientific article; zbMATH DE number 6044843
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | A characterization of skew Hadamard matrices and doubly regular tournaments |
scientific article; zbMATH DE number 6044843 |
Statements
A characterization of skew Hadamard matrices and doubly regular tournaments (English)
0 references
11 June 2012
0 references
Skew Hadamard matrices of size \(n\) by \(n\) are characterized in terms of the spectral data of the Seidel matrix of tournaments of order \(n-2\).
0 references
skew Hadamard matrix
0 references
tournament
0 references
adjacency matrix
0 references
Seidel matrix
0 references
main angle
0 references
0.9033508
0 references
0.90277416
0 references
0.8970992
0 references
0 references
0.8683035
0 references
0.86356294
0 references
