Abstract
In the model obtained from a model of the continuum hypothesis by iterating rational perfect set forcing K2 times with countable supports, every two nonprincipal ultrafilters on o> have a common image under a finite- to-one function.
| Original language | English |
|---|---|
| Pages (from-to) | 530-538 |
| Number of pages | 9 |
| Journal | Notre Dame Journal of Formal Logic |
| Volume | 30 |
| Issue number | 4 |
| DOIs | |
| State | Published - 1989 |
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