Covering of the null ideal may have countable cofinality

Saharon Shelah

Covering of the null ideal may have countable cofinality

Saharon Shelah^*

^*Corresponding author for this work

Einstein Institute of Mathematics

Research output: Contribution to journal › Article › peer-review

22 Scopus citations

Abstract

We prove that it is consistent that the covering number of the ideal of measure zero sets has countable cofinality.

Original language	English
Pages (from-to)	109-136
Number of pages	28
Journal	Fundamenta Mathematicae
Volume	166
Issue number	1-2
State	Published - 2001

Keywords

Cardinal invariants of the continuum
Ccc forcing
Iterated forcing
Null sets

Cite this

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KW - Iterated forcing

KW - Null sets

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Covering of the null ideal may have countable cofinality

Abstract

Keywords

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