English

On club-like principles on regular cardinals above $\beth_\omega$

Logic 2007-05-23 v1

Abstract

We prove that for regular λ\lambda above a strong limit singular μ\mu certain guessing principles follow just from cardinal arithmetic assumptions. The main result is that for such λ\lambda and μ\mu there are coboundedly many regular κ<μ\kappa<\mu such that (Sκλ)\clubsuit^-(S^\lambda_\kappa) holds whenever λ=λ<κ\lambda=\lambda^{<\kappa}.

Keywords

Cite

@article{arxiv.math/0608638,
  title  = {On club-like principles on regular cardinals above $\beth_\omega$},
  author = {Mirna Džamonja},
  journal= {arXiv preprint arXiv:math/0608638},
  year   = {2007}
}