English

Dense metrizable subspaces in powers of Corson compacta

General Topology 2024-03-26 v1 Logic

Abstract

We characterize when the countable power of a Corson compactum has a dense metrizable subspace and construct consistent examples of Corson compacta whose countable power does not have a dense metrizable subspace. We also give several remarks about ccc Corson compacta and, as a byproduct, we obtain a new proof of Kunen and van Mill's characterization of when a Corson compactum supporting a strictly positive measure is metrizable.

Cite

@article{arxiv.2403.15799,
  title  = {Dense metrizable subspaces in powers of Corson compacta},
  author = {Arkady Leiderman and Santi Spadaro and Stevo Todorcevic},
  journal= {arXiv preprint arXiv:2403.15799},
  year   = {2024}
}
R2 v1 2026-06-28T15:30:59.308Z