English

Can you take Toernquist's inaccessible away?

Logic 2019-09-04 v1

Abstract

We prove that ZF+DC+"There are no mad families" is equiconsistent with ZFC.

Cite

@article{arxiv.1605.02419,
  title  = {Can you take Toernquist's inaccessible away?},
  author = {Haim Horowitz and Saharon Shelah},
  journal= {arXiv preprint arXiv:1605.02419},
  year   = {2019}
}
R2 v1 2026-06-22T13:55:59.398Z