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arXiv 1902.09050math.CVmath.FA
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一个在Shilov边界外有一点Gleason部分的二重生成一致代数

A doubly generated uniform algebra with a one-point Gleason part off its Shilov boundary

Alexander J. Izzo

摘要:

证明了在${\mathbb C}^2$中存在一个紧集$X$,它具有一个非平凡的多项式壳$\widehat X$,使得$\widehat X \setminus X$中的某个点是$P(X)$的一点Gleason部分.此外,可以选择$X$,使得$P(X)$具有可逆元素的密集集。

英文摘要:

It is shown that there exists a compact set $X$ in ${\mathbb C}^2$ with a nontrivial polynomial hull $\widehat X$ such that some point of $\widehat X \setminus X$ is a one-point Gleason part for $P(X)$. Furthermore, $X$ can chosen so that $P(X)$ has a dense set of invertible elements.

机构、总结、中文摘要均由AI分析而来,可能存在错误,请以论文正文为准。

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