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Perturbations of the ball algebra - MaRDI portal

Perturbations of the ball algebra (Q2346161)

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Perturbations of the ball algebra
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    Perturbations of the ball algebra (English)
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    29 May 2015
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    Let \(A(B^n) =\{ f \in C(\overline{B^n}) : f \;\text{is analytic in } \mathrm{int}B^n\}\), where \(B^n\) is the unit ball in \(\mathbb C^n\), denote the ball algebra and let the Banach algebra \(B\) be its small deformation. In the paper under review, the author shows that then \(B\) is a uniform algebra whose maximal ideal space \(M(B)\) is homeomorphic to \(\overline{B^n}\) and that it must automatically consist of analytic functions and share a lot of the structure with the original algebra.
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    Banach algebra
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    uniform algebra
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    ball algebra
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    perturbation
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    deformation
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