The dimension of the kernel in an intersection of starshaped sets (Q1423819)

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scientific article; zbMATH DE number 2051626
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The dimension of the kernel in an intersection of starshaped sets
scientific article; zbMATH DE number 2051626

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    The dimension of the kernel in an intersection of starshaped sets (English)
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    7 March 2004
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    Denote by \(\mathcal K\) a family of compact sets in Euclidean \(d\)-dimensional space. The main result of this paper says that if every \(d+1\) (not necessarily distinct) sets from \(\mathcal K\) intersect in a starshaped set whose kernel contains a translate of a set \(A\), then the intersection of all sets from the family \(\mathcal K\) is also a starshaped set whose kernel contains a translate of \(A\).
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    starshaped set
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    kernel
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    visible
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