arXiv Open Access 2021

Sequential topologies and Dedekind finite sets

Jindrich Zapletal

Lihat Sumber

Abstrak

It is consistent with ZF set theory that the Euclidean topology on the real line is not sequential, yet every infinite set of reals contains a countably infinite subset. This answers a question of Gutierres.

Topik & Kata Kunci

math.LO

Penulis (1)

Jindrich Zapletal

Format Sitasi

APA MLA BibTeX

Zapletal, J. (2021). Sequential topologies and Dedekind finite sets. https://arxiv.org/abs/2103.10001

Akses Cepat

Lihat di Sumber

Informasi Jurnal

Tahun Terbit: 2021
Bahasa: en
Sumber Database: arXiv
Akses: Open Access ✓