Linear maps transforming \(H\)-unitary matrices.

DOI10.1016/j.laa.2003.08.002zbMath1049.15001OpenAlexW2004485164MaRDI QIDQ1418970

Nung-Sing Sze, Chi-Kwong Li

Publication date: 14 January 2004

Published in: Linear Algebra and its Applications (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1016/j.laa.2003.08.002

zbMATH Keywords

indefinite inner productinertialinear transformations\(H\)-unitary matrices

Mathematics Subject Classification ID

Hermitian, skew-Hermitian, and related matrices (15B57) Linear transformations, semilinear transformations (15A04) Quadratic and bilinear forms, inner products (15A63)

Related Items (2)

Linear maps preserving M-P inverses of matrices between matrix spaces over fields ⋮ Linear \(k\)-power/\(k\)-potent preservers between matrix spaces

Cites Work

• Unnamed Item
• All linear operators leaving the unitary group invariant
• Matrices and indefinite scalar products
• Isometries of matrix algebras
• Linear transformations preserving the unitary group
• Linear Maps Transforming the Unitary Group
• H-Unitary and Lorentz Matrices: A Review

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