Pluripolarity of sets with small Hausdorff measure (Q1576581)

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scientific article; zbMATH DE number 1491673
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Pluripolarity of sets with small Hausdorff measure
scientific article; zbMATH DE number 1491673

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    Pluripolarity of sets with small Hausdorff measure (English)
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    8 July 2001
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    Let \(H(r)= (\log\frac 1r)^{-n}\), \(n\geq 2\). The author proves that any set \(E\subset\mathbb{C}^n\), \(n\geq 2\), with finite Hausdorff measure \(\Lambda_{H}(E)\leq\infty\) is pluripolar. The result is sharp with respect to the measuring function, i.e., for any measuring function \(h\) such that \[ \liminf_{r\to 0}\frac{h(r)}{H(r)}=0 \] there exists a set \(E\subset\mathbb{C}^n\) such that \(\Lambda_{h}(E)=0\) but \(E\) is not pluripolar.
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    pluripolar (polar) set
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    Hausdorff measure
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    Bedford-Taylor capacity
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    measuring function
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    plurisubharmonic function
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