Heat extensions, optimal atomic decompositions and Sobolev embeddings in presence of symmetries on manifolds (Q1395396)

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scientific article; zbMATH DE number 1944225
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Heat extensions, optimal atomic decompositions and Sobolev embeddings in presence of symmetries on manifolds
scientific article; zbMATH DE number 1944225

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    Heat extensions, optimal atomic decompositions and Sobolev embeddings in presence of symmetries on manifolds (English)
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    1 July 2003
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    The author firstly constructs what is sometimes referred to as an atomic decomposition with optimal coefficient of the function spaces of Besov and Triebel-Lizorkin. Then the heat semi-group characterization of the spaces on Riemannian manifolds of bounded geometry is given. Furthermore, properties of the Sobolev embeddings of the Besov and Triebel-Lizokin spaces which admit compact group of isometries of the Riemannian manifold are investigated.
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    heat extensions
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    optimal atomic decompositions
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    Sobolev embeddings
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