The almost disjointness cardinal invariant in the quotient algebra of the rationals modulo the nowhere dense subsets.

DOI10.14321/realanalexch.27.2.0795zbMath1052.03027OpenAlexW2157221406MaRDI QIDQ595839

Juris Steprāns

Publication date: 6 August 2004

Published in: Real Analysis Exchange (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.14321/realanalexch.27.2.0795

zbMATH Keywords

nowhere dense setalmost disjointness numberLaver forcing

Mathematics Subject Classification ID

Consistency and independence results (03E35) Cardinal characteristics of the continuum (03E17)

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Van Douwen's diagram for dense sets of rationals, Cardinal invariants associated with Fubini product of ideals