$\mathsf{SOCA}$ and $\mathsf{OGA}$ for $\mathsf{HL}$ spaces with strong properties
General Topology
2022-04-15 v1 Logic
Abstract
We study open colorings in certain classes of hereditary Lindel\"{o}f () spaces and submetrizable spaces. In particular, we show that the definible version for the Open Graph Axiom () holds for the class of strong Choquet submetrizable spaces extending a well-known result of Feng. Furthermore, we show the consistency of the Open Graph Axiom for regular spaces that have countable spread and it's square also has it, reaching closer to a well known conjecture of Todor\v{c}evi\'{c}: "It is consistent that all regular spaces with countable spread satisfy ".
Keywords
Cite
@article{arxiv.2204.06650,
title = {$\mathsf{SOCA}$ and $\mathsf{OGA}$ for $\mathsf{HL}$ spaces with strong properties},
author = {José Antonio Corona-García and Iván Ongay-Valverde and Ulises Ariet Ramos-García},
journal= {arXiv preprint arXiv:2204.06650},
year = {2022}
}
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18 pages