arXiv Open Access 2025

Condensed mathematics through compactological spaces

Franziska Böhnlein Benjamin Bruske Sven-Ake Wegner
Lihat Sumber

Abstrak

In their 2022 lecture notes on condensed sets, Clausen and Scholze mentioned in a remark that the important subclass of quasiseparated condensed sets is equivalent to the category of so-called compactological spaces defined by Waelbroeck in the 1960s. In this paper we survey the latter category in detail, we give a rigorous proof of Clausen and Scholze's claim, and we establish that condensed sets are a formal categorical completion of Waelbroeck's compactological spaces. The latter answers a question asked by Hanson in 2023 and permits the interpretation of compactological sets as an 'elementary' approach to condensed mathematics.

Penulis (3)

F

Franziska Böhnlein

B

Benjamin Bruske

S

Sven-Ake Wegner

Format Sitasi

Böhnlein, F., Bruske, B., Wegner, S. (2025). Condensed mathematics through compactological spaces. https://arxiv.org/abs/2512.14612

Akses Cepat

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Informasi Jurnal
Tahun Terbit
2025
Bahasa
en
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arXiv
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Open Access ✓