Complicated colorings, revisited

2022/02/20 by Rinot, Assaf, Zhang, Jing
#FOS: Mathematics #Logic (math.LO) #Primary 03E02 #Secondary 03E35

paper · doi:10.48550/arxiv.2202.09902

Abstract

In a paper from 1997, Shelah asked whether Pr₁(λ⁺,λ⁺,λ⁺,λ) holds for every inaccessible cardinal λ. Here, we prove that an affirmative answer follows from \square(λ⁺). Furthermore, we establish that for every pair χ

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