English

Nowhere trivial automorphisms of $P(\lambda)/[\lambda]^{<\lambda}$, for $\lambda$ inaccessible

Logic 2024-11-19 v1

Abstract

If λ\lambda is (strongly) inaccessible and 2λ=λ+2^\lambda = \lambda^+, then there is a nowhere trivial automorphism of the Boolean algebra P(λ)/[λ]<λ\mathcal P(\lambda)/[\lambda]^{<\lambda}.

Keywords

Cite

@article{arxiv.2411.11577,
  title  = {Nowhere trivial automorphisms of $P(\lambda)/[\lambda]^{<\lambda}$, for $\lambda$ inaccessible},
  author = {Jakob Kellner and Saharon Shelah},
  journal= {arXiv preprint arXiv:2411.11577},
  year   = {2024}
}