On uncountable strongly concentrated sets of reals

2017/11/12 by Eilon Bilinsky, Bilinsky, Eilon
Mathematics · #03E25 #FOS: Mathematics #Logic (math.LO) #math.LO #msc:03E25

paper · pdf · doi:10.48550/arxiv.1711.04262

13 pages

arxiv created 2018/12/25 · arxiv updated 2018/12/27

Abstract

We construct new models of ZF with an uncountable set of reals that has a unique condensation point. This addresses a question by Sierpiński from 1918.

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