Geodesic
Covering of the null ideal may have countable cofinality
Fundamenta Mathematicae, Tome 166 (2000) no. 1, pp. 109-136 Cet article a éte moissonné depuis la source Institute of Mathematics Polish Academy of Sciences

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We prove that it is consistent that the covering number of the ideal of measure zero sets has countable cofinality.
DOI : 10.4064/fm-166-1-2-109-136
Keywords: null sets, cardinal invariants of the continuum, iterated forcing, ccc forcing

Saharon Shelah 1

1 
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Saharon Shelah. Covering of the null ideal may have countable cofinality. Fundamenta Mathematicae, Tome 166 (2000) no. 1, pp. 109-136. doi: 10.4064/fm-166-1-2-109-136

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