When is a Pixley-Roy hyperspace CCC?

DOI10.1016/0166-8641(82)90005-0zbMath0507.54007OpenAlexW1972337632MaRDI QIDQ1837413

István Juhász, Andras Hajnal

Publication date: 1982

Published in: Topology and its Applications (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1016/0166-8641(82)90005-0

zbMATH Keywords

CHMAexampleCCCcountable networkPixley-Roy space

Mathematics Subject Classification ID

Consistency and independence results (03E35) Cardinality properties (cardinal functions and inequalities, discrete subsets) (54A25) Continuum hypothesis and Martin's axiom (03E50) Consistency and independence results in general topology (54A35)

Related Items (6)

Cardinal Functions on Pixley-Roy Hyperspaces ⋮ Homogeneity of Pixley-Roy spaces ⋮ Pixley-Roy spaces over subsets of the reals ⋮ In memoriam: Eric Karl van Douwen (1946-1987) ⋮ Cardinal functions of Pixley-Roy hyperspaces ⋮ On two topological cardinal invariants of an order-theoretic flavour

Cites Work

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• Between Martin's Axiom and Souslin's Hypothesis
• On a theorem in the theory of relations and a solution of a problem of Knaster
• Internal cohen extensions

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