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Stability of isometries between groups of invertible elements in Banach algebras
Yunbai Donga, Rui Shib a Wuhan Textile University
b Dalian University of Technology
Abstract:
In this paper we prove the Hyers–Ulam stability of surjective isometries between groups of invertible elements of a unital Banach algebra and $C(K)$, where $K$ is a compact metric space.
Keywords:
$\varepsilon$-isometry, Hyers–Ulam problem, Banach algebras.
Received: 09.09.2013
Citation:
Yunbai Dong, Rui Shi, “Stability of isometries between groups of invertible elements in Banach algebras”, Funktsional. Anal. i Prilozhen., 49:2 (2015), 34–38; Funct. Anal. Appl., 49:2 (2015), 106–109
Linking options:
https://www.mathnet.ru/eng/faa3188https://doi.org/10.4213/faa3188 https://www.mathnet.ru/eng/faa/v49/i2/p34
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Abstract page: | 400 | Full-text PDF : | 136 | References: | 46 | First page: | 14 |
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