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On uncountable strongly concentrated sets of reals
Proceedings of the American Mathematical Society ( IF 1 ) Pub Date : 2021-01-21 , DOI: 10.1090/proc/14432
Eilon Bilinsky

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


中文翻译:

关于不可数的高度集中的实数

摘要:我们用一组具有唯一凝结点的不可数实数构造了ZF的新模型。这解决了1918年以来谢尔宾斯基的问题。
更新日期:2021-02-08
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