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Perfectly meager sets and universally null sets
Authors:Tomek Bartoszynski  Saharon Shelah
Institution:Department of Mathematics and Computer Science, Boise State University, Boise, Idaho 83725 ; Department of Mathematics, Hebrew University, Jerusalem, Israel -- and -- Department of Mathematics, Rutgers University, New Brunswick, New Jersey
Abstract:We will show that there is no $\operatorname{\mathsf {ZFC}}$ example of a set distinguishing between universally null and perfectly meager sets.

Keywords:Perfectly meager  universally null  consistency
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