Automorphism groups of algebras of triangular matrices
DOI10.1016/0024-3795(89)90702-7zbMath0682.16021OpenAlexW2016502988MaRDI QIDQ1824018
Publication date: 1989
Published in: Linear Algebra and its Applications (Search for Journal in Brave)
Full work available at URL: https://doi.org/10.1016/0024-3795(89)90702-7
graphspermutation matrixsemidirect productgroup of automorphismsintegral domainNoether-Skolem theoremupper triangular n\(\times n\) matrices
Endomorphism rings; matrix rings (16S50) Automorphisms and endomorphisms (16W20) Graphs and abstract algebra (groups, rings, fields, etc.) (05C25) Algebraic systems of matrices (15A30) Infinite automorphism groups (20B27)
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