| Article ID | Journal | Published Year | Pages | File Type |
|---|---|---|---|---|
| 4667756 | Advances in Mathematics | 2007 | 7 Pages |
Abstract
We prove that PFA implies for all regular λ⩾ω2, there are stationarily many N⊆H(λ) with size ℵ1 which are internally club but not internally approachable.
Related Topics
Physical Sciences and Engineering
Mathematics
Mathematics (General)
