Congruences and canonical forms for a positive matrix: Application to the Schweinler–Wigner extremum principle (Q4270372)
From MaRDI portal
scientific article; zbMATH DE number 1365955
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | Congruences and canonical forms for a positive matrix: Application to the Schweinler–Wigner extremum principle |
scientific article; zbMATH DE number 1365955 |
Statements
Congruences and canonical forms for a positive matrix: Application to the Schweinler–Wigner extremum principle (English)
0 references
21 November 1999
0 references
congruence to a diagonal matrix
0 references
Williamson's theorem
0 references
Schweinler-Wigner method
0 references
symplectic bases
0 references
pseudo-orthogonal bases
0 references
positive definite matrix
0 references
symplectic matrix
0 references
pseudo-unitary matrix
0 references
