Unitary similarity automorphisms of the space of \(3 \times 3\) Toeplitz-plus-Hankel matrices

DOI10.1007/s10958-015-2398-1zbMath1332.15029OpenAlexW1497253893MaRDI QIDQ906829

A. K. Abdikalykov, Khakim D. Ikramov, Vadim N. Chugunov

Publication date: 29 January 2016

Published in: Journal of Mathematical Sciences (New York) (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1007/s10958-015-2398-1

zbMATH Keywords

unitary groupToeplitz-plus-Hankel matricesunitary similarity automorphisms

Mathematics Subject Classification ID

Algebraic systems of matrices (15A30) Linear transformations, semilinear transformations (15A04) Canonical forms, reductions, classification (15A21) Toeplitz, Cauchy, and related matrices (15B05) Orthogonal matrices (15B10) Other groups of matrices (20H99)

Related Items

Unitary automorphisms of the space of \((T+H)\)-matrices of order four, Unitary automorphisms of the space of Toeplitz-plus-Hankel matrices

Cites Work

• Unitary automorphisms of the space of Toeplitz matrices
• On local conditions characterizing the set of (T+H)-matrices
• Unitary automorphisms of the space of Hankel matrices