English

The weak Extension Principle

Logic 2025-11-06 v2 General Topology

Abstract

We prove a rigidity result for maps between \v{C}ech-Stone remainders under fairly mild forcing axioms.

Keywords

Cite

@article{arxiv.2407.20791,
  title  = {The weak Extension Principle},
  author = {Alessandro Vignati and Deniz Yilmaz},
  journal= {arXiv preprint arXiv:2407.20791},
  year   = {2025}
}

Comments

8 pages, version to appear in the JSL

R2 v1 2026-06-28T17:58:06.319Z