On mappings preserving inner product modulo an ideal

DOI10.1007/S000130050026zbMath0938.39025OpenAlexW2305273911MaRDI QIDQ1125390

Jacek Chmieliński, Roman Ger

Publication date: 15 June 2000

Published in: Archiv der Mathematik (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1007/s000130050026

zbMATH Keywords

ideal of setsinner product preserving map

Mathematics Subject Classification ID

Hilbert and pre-Hilbert spaces: geometry and topology (including spaces with semidefinite inner product) (46C05) Functional equations for functions with more general domains and/or ranges (39B52)

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