Finite families of \(\ell_p\)-spaces and multirectangular characteristics (Q2773629)

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scientific article; zbMATH DE number 1710257
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Finite families of \(\ell_p\)-spaces and multirectangular characteristics
scientific article; zbMATH DE number 1710257

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    24 February 2002
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    linear topological invariant
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    compound invariant
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    isomorphic classification
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    Banach spaces with unconditional basis
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    Finite families of \(\ell_p\)-spaces and multirectangular characteristics (English)
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    Under consideration are finite families of Banach spaces with unconditional basis. The problem of isomorphic classification of families is studied together with the related problem of uniqueness of an unconditional basis for a family. Complete solution of both problems for \(\ell_1\)- and \(c_0\)-families is given by using some geometric invariants combined with the corresponding results for \(\ell_1\) and \(c_0\).
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