arXiv Open Access 2016

Q

Joerg Brendle

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Abstrak

A Q-set is an uncountable set of reals all of whose subsets are relative $G_δ$ sets. We prove that, for an arbitrary uncountable cardinal kappa, there is consistently a Q-set of size $κ$ whose square is not Q. This answers a question of A. Miller.

Topik & Kata Kunci

math.LO

Penulis (1)

Joerg Brendle

Format Sitasi

APA MLA BibTeX

Brendle, J. (2016). Q. https://arxiv.org/abs/1611.08152

Akses Cepat

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Informasi Jurnal

Tahun Terbit: 2016
Bahasa: en
Sumber Database: arXiv
Akses: Open Access ✓