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Hilbert's theorem 90 in matrix rings†

Authors :
Olga Taussky
Source :
Linear and Multilinear Algebra. 1:5-8
Publication Year :
1973
Publisher :
Informa UK Limited, 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.

Subjects

Subjects :
symbols.namesake
Pure mathematics
Algebra and Number Theory
symbols
Unitary matrix
Hilbert's Theorem 90
Hilbert's basis theorem
Hilbert matrix
Mathematics

Details

ISSN :
15635139 and 03081087
Volume :
1
Database :
OpenAIRE
Journal :
Linear and Multilinear Algebra
Accession number :
edsair.doi...........ff9ff609c0d11320ad8e7a91a9ece19d

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Authors Abstract Subjects Details