Additive rank-one nonincreasing maps on Hermitian matrices over the field GF(4)

DOI10.13001/1081-3810.1326zbMath1189.15034OpenAlexW1549467970MaRDI QIDQ3559053

Bojan Kuzma, Marko Orel

Publication date: 11 May 2010

Published in: The Electronic Journal of Linear Algebra (Search for Journal in Brave)

Full work available at URL: https://eudml.org/doc/231190

zbMATH Keywords

rankHermitian matrixadditive preserverGalois fieldweak homomorphism of a graph

Mathematics Subject Classification ID

Matrices over special rings (quaternions, finite fields, etc.) (15B33) Hermitian, skew-Hermitian, and related matrices (15B57) Distance in graphs (05C12) Vector spaces, linear dependence, rank, lineability (15A03) Linear preserver problems (15A86)

Related Items (3)

Classical adjoint-commuting mappings on Hermitian and symmetric matrices ⋮ Nonstandard rank-one nonincreasing maps on symmetric matrices ⋮ Additive maps on hermitian matrices

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