Unconditional basic sequences in spaces of large density

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We study the problem of the existence of unconditional basic sequences in Banach spaces of high density. We show, in particular, the relative consistency with GCH of the statement that every Banach space of density $\aleph_ω$ contains an unconditional basic sequence.

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Functional Analysis, Logic, 46B03, 03E35

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http://salesiana.dossiersoluciones.com/handle/123456789/212550

Consulte el texto completo en el siguiente enlace:

https://arxiv.org/abs/0805.1860
 http://arxiv.org/abs/0805.1860

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arXiv