arXiv Open Access 2025

Approximate isometries of Hilbert spaces

Peter Semrl

Lihat Sumber

Abstrak

We improve the Hyers-Ulam stability result for isometries of real Hilbert spaces by removing the surjectivity assumption.

math.FA

Peter Semrl

APA MLA BibTeX

Semrl, P. (2025). Approximate isometries of Hilbert spaces. https://arxiv.org/abs/2501.17672

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