Another ordering of the ten cardinal characteristics in Cicho\'n's diagram
Jakob Kellner, Saharon Shelah, Anda Ramona Tanasie

TL;DR
This paper demonstrates the consistency of a new ordering of the ten cardinal characteristics in Cichoń's diagram, extending previous results with additional inequalities assuming large cardinal axioms.
Contribution
It introduces a novel consistent ordering of the ten cardinal characteristics in Cichoń's diagram, assuming four strongly compact cardinals, expanding the known possible configurations.
Findings
New ordering of cardinal characteristics established
Assumption of four strongly compact cardinals required
Extends previous consistency results in set theory
Abstract
It is consistent that \[ \aleph_1 < \mathrm{add}(\mathrm{Null}) < \mathrm{add}(\mathrm{Meager})= \mathfrak{b} < \mathrm{cov}(\mathrm{Null}) < \mathrm{non}(\mathrm{Meager}) < \mathrm{cov}(\mathrm{Meager}) = 2^{\aleph_0}. \] Assuming four strongly compact cardinals, it is consistent that \[ \aleph_1 < \mathrm{add}(\mathrm{Null}) <\mathrm{add}(\mathrm{Meager})=\mathfrak{b} < \mathrm{cov}(\mathrm{Null}) < \mathrm{non}(\mathrm{Meager}) < \mathrm{cov}(\mathrm{Meager}) < \mathrm{non}(\mathrm{Null}) < \mathrm{cof}(\mathrm{Meager})= \mathfrak{d} < \mathrm{cof}(\mathrm{Null}) < 2^{\aleph_0}. \]
Peer Reviews
No public reviews on file for this paper yet. If you reviewed it on a platform where reviews are public (OpenReview, ICLR, NeurIPS, ICML), you can paste yours below so the community can read it here.
Videos
No videos yet. Explain this paper in a talk, walkthrough, or lecture? Add one.
