Abstract
It is consistent, relative to ZFC, that the minimum number of subsets of ω generating a non-principal ultrafilter is strictly smaller than the dominating number. In fact, these two numbers can be any two prescribed regular cardinals.
Original language | English |
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Pages (from-to) | 259-271 |
Number of pages | 13 |
Journal | Israel Journal of Mathematics |
Volume | 65 |
Issue number | 3 |
DOIs | |
State | Published - Oct 1989 |