Cardinal invariants related to the <italic>I</italic>-ultra lters

DOI10.1360/012011-656zbMath1488.03032OpenAlexW2315211964MaRDI QIDQ5017790

Shuguo Zhang, Jianyong Hong

Publication date: 17 December 2021

Published in: SCIENTIA SINICA Mathematica (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1360/012011-656

zbMATH Keywords

idealscardinal invariant\(\mathcal{I}\)-ultrafilter

Mathematics Subject Classification ID

Cardinality properties (cardinal functions and inequalities, discrete subsets) (54A25) Other combinatorial set theory (03E05) Cardinal characteristics of the continuum (03E17) Special constructions of topological spaces (spaces of ultrafilters, etc.) (54D80)

Related Items (2)

HL ideals and Sacks indestructible ultrafilters ⋮ Generic existence of interval P-points

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