Back to Search Start Over

Hilbert's theorem 90 in matrix rings

Authors :
Taussky, Olga
Source :
Linear and Multilinear Algebra; January 1973, Vol. 1 Issue: 1 p5-8, 4p
Publication Year :
1973

Abstract

The fact that every unitary matrix can be expressed in the form A-1A* (observed by C. R. Johnson) is interpreted as a "Hilbert Theorem 90" in rings with an involution. Several observations connected with this are included.

Details

Language :
English
ISSN :
03081087 and 15635139
Volume :
1
Issue :
1
Database :
Supplemental Index
Journal :
Linear and Multilinear Algebra
Publication Type :
Periodical
Accession number :
ejs11858336
Full Text :
https://doi.org/10.1080/03081087308817002