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An intersection formula for Hausdorff rectifiable sets using mixed volumes of the associated zonoids - MaRDI portal

An intersection formula for Hausdorff rectifiable sets using mixed volumes of the associated zonoids (Q1194375)

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scientific article; zbMATH DE number 64288
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An intersection formula for Hausdorff rectifiable sets using mixed volumes of the associated zonoids
scientific article; zbMATH DE number 64288

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    An intersection formula for Hausdorff rectifiable sets using mixed volumes of the associated zonoids (English)
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    27 September 1992
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    Let \(H_ k\) denote the system of all \((H^ k,k)\)-rectifiable and \(H^ k\)-measurable subsets of \(\mathbb{R}^ d\) (\(k=0,\dots,d\)). The author's main result: For \(j=0,\dots,m\), let \(A_{n(j)}\in H_{n(j)}\) with \(0\leq n(j)\leq d\) and \(n=\sum_ jn(j)\geq md\). If \(A_{n(0)}\times\dots\times A_{n(m)}\in H_ n\) then \[ I_{n-md}(A_ 0,\dots,A_ m)=\gamma^ d_{d-n(0),\dots,d-n(m)}V(\underbrace {K_{A_ 0},\dots,K_{A_ 0}}_{d-n(0)},\dots,\underbrace{K_{A_ m},\dots,K_{A_ m}}_{d-n (m)},\underbrace{B,\dots,B}_{n-md}) \] where \[ I_ k(A_ 0,\dots,A_ m)=\int\dots\int H^ k(A_ 0\cap(A_ 1+t_ 1)\cap\dots\cap(A_ m+t_ m))dt_ 1,\dots,dt_ m, \] and \[ \gamma^ d_{k_ 0,\dots,k_ m}={d!\over k_ 0!\dots k_ m!(d-k)!}\kappa^{-1}_{d-k}. \]
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    Hausdorff measure
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    rectifiable set
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    intersection
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    mixed volume
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