Remarks about $\gamma$-sets and Borel-dense sets
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- by Ireneusz Recław PDF
- Proc. Amer. Math. Soc. 123 (1995), 3523-3525 Request permission
Abstract:
We show, assuming Martin’s Axiom, that every set of cardinality the continuum containing a Borel-dense set of cardinality less than the continuum is a $\gamma$-set but is not a hereditarily $\gamma$-set. This answers a question of D. H. Fremlin and J. Jasinski.References
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Additional Information
- © Copyright 1995 American Mathematical Society
- Journal: Proc. Amer. Math. Soc. 123 (1995), 3523-3525
- MSC: Primary 03E50; Secondary 04A15
- DOI: https://doi.org/10.1090/S0002-9939-1995-1273519-X
- MathSciNet review: 1273519