arXiv Open Access 2017

A separation result for countable unions of Borel rectangles

Dominique Lecomte

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Abstrak

We provide dichotomy results characterizing when two disjoint analytic binary relations can be separated by a countable union of ${\bfΣ}^0_1 \!\times\! {\bfΣ}^0_ξ$ sets, or by a ${\bfΠ}^0_1 \!\times\! {\bfΠ}^0_ξ$ set.

Topik & Kata Kunci

math.LO

Penulis (1)

Dominique Lecomte

Format Sitasi

APA MLA BibTeX

Lecomte, D. (2017). A separation result for countable unions of Borel rectangles. https://arxiv.org/abs/1708.00642

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Informasi Jurnal

Tahun Terbit: 2017
Bahasa: en
Sumber Database: arXiv
Akses: Open Access ✓