Creature forcing and five cardinal characteristics in Cichon's diagram

Fischer, A; Goldstern, M; Kellner, J; Shelah, S

Kellner, J (reprint author), Tech Univ Wien, Inst Diskrete Math & Geometrie, Wiedner Hauptstr 8-10-104, A-1040 Vienna, Austria.

ARCHIVE FOR MATHEMATICAL LOGIC, 2017; 56 (7-8): 1045

Abstract

We use a (countable support) creature construction to show that consistently partial derivative = N-1 = cov(N) < non(M) < non(N) < cof(N) &lt......

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