Compactness in abelian group theory
Logic
2025-08-26 v2
Abstract
In this paper we discuss large cardinals and compactness theorems in abelian group theory. More specifically, we generalize two classical compactness results for free abelian groups to the broader context of direct sums of cyclic groups.
Keywords
Cite
@article{arxiv.2508.16038,
title = {Compactness in abelian group theory},
author = {Filippo Calderoni and Ava Ostrem},
journal= {arXiv preprint arXiv:2508.16038},
year = {2025}
}
Comments
8 pages. Comments are welcome