No Tukey reduction of Lebesgue null to Silver null sets

Spines, O

Spines, O (reprint author), Christian Albrechts Univ Kiel, Math Seminar, Ludewig Meyn Str 4, D-24118 Kiel, Germany.

JOURNAL OF MATHEMATICAL LOGIC, 2018; 18 (2):

Abstract

We prove that consistently the Lebesgue null ideal is not Tukey reducible to the Silver null ideal. This contrasts with the situation for the meager i......

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