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arXiv math/0206106math.FA
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关于大密度Character和无条件序列的巴拿赫空间

On Banach Spaces of Large Density Character and Unconditional Sequences

Eugene Tokarev

摘要:

证明了任意具有足够大密度的巴拿赫空间X包含一个(无限)无条件序列和一个可分商。如果X的一个密度是弱紧基数,则X包含一个等于X的密度的无条件基数序列

英文摘要:

It is shown that any Banach space X of sufficiently large density contains an (infinite) unconditional sequence and a separable quotient. If a density of X is a weakly compact cardinal, then X contains an unconditional sequence of cardinality that is equal to the density of X

机构、总结、中文摘要均由AI分析而来,可能存在错误,请以论文正文为准。

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