Functions preserving the biadditivity

DOI10.1007/s00025-020-01206-3zbMath1442.39032OpenAlexW3026993578MaRDI QIDQ2187827

Paweł Wójcik, Radosław ~Łukasik

Publication date: 3 June 2020

Published in: Results in Mathematics (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1007/s00025-020-01206-3

zbMATH Keywords

divisible grouporthogonality equationtorsion-free groupbiadditive function

Mathematics Subject Classification ID

Functional equations for functions with more general domains and/or ranges (39B52) Mappings of semigroups (20M15) Automorphisms, homomorphisms, endomorphisms, etc. for abelian groups (20K30) Direct sums, direct products, etc. for abelian groups (20K25) Orthogonal additivity and other conditional functional equations (39B55)

Related Items (2)

Orthogonality preserving property for pairs of operators on Hilbert \(C^*\)-modules ⋮ A functional equation with biadditive functions

Cites Work

• Decomposition of two functions in the orthogonality equation
• A note on the orthogonality equation with two functions
• On an orthogonality equation in normed spaces
• Decomposition of functions between Banach spaces in the orthogonality equation
• Unnamed Item

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