A Galvin-Hajnal theorem for generalized cardinal characteristics
Logic
2023-02-17 v2
Abstract
We prove that a variety of generalized cardinal characteristics, including meeting numbers, the reaping number, and the dominating number, satisfy an analogue of the Galvin-Hajnal theorem, and hence also of Silver's theorem, at singular cardinals of uncountable cofinality.
Keywords
Cite
@article{arxiv.2202.06655,
title = {A Galvin-Hajnal theorem for generalized cardinal characteristics},
author = {Chris Lambie-Hanson},
journal= {arXiv preprint arXiv:2202.06655},
year = {2023}
}
Comments
18 pages