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A characterization of weak peak sets for function algebras
Published online by Cambridge University Press: 17 April 2009
Abstract
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Let A ⊂ C(S) be a function algebra. In this paper we prove that is a weak peak set for A if and only if for any open neighbourhood U of S0 there is an f in A such that ∥f∥ ≤ 2, |f(x) − l| ≤ 1/3 on S0 and |f(x)| ≤ 1/3 on S\U.
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- Copyright © Australian Mathematical Society 1984
References
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