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Fine properties of basis vector fields on Carnot-Carathéodory spaces under minimal smoothness assumptions - MaRDI portal

Fine properties of basis vector fields on Carnot-Carathéodory spaces under minimal smoothness assumptions (Q471380)

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scientific article; zbMATH DE number 6369714
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Fine properties of basis vector fields on Carnot-Carathéodory spaces under minimal smoothness assumptions
scientific article; zbMATH DE number 6369714

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    Fine properties of basis vector fields on Carnot-Carathéodory spaces under minimal smoothness assumptions (English)
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    14 November 2014
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    The authors deduce some fine geometric properties of basic vector fields on Carnot-Carathéodory spaces under minimal assuptions on smoothness. These lead to estimates of the approximation of a Carnot-Carathéodory space by local homogeneous groups. This argument will conduce to achieve a contribution to isoperimetric inequalities for the \(C^2\)-hypersurfaces in a Carnot-Carathéodory space replaced by \(C^1\)-ones.
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    Carnot-Caratheodory spaces
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    vector fields
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    local homogeneous groups
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