Abstract
Let κ = 2ω, and assume f: ℝ→ P(ℝ) satisfies the intersection properties C(ω,κ) and C(κ,ω). We prove that if r < cf(κ) then there exists a dense free set for f.
| Original language | English |
|---|---|
| Pages (from-to) | 411-417 |
| Number of pages | 7 |
| Journal | Order |
| Volume | 33 |
| Issue number | 3 |
| DOIs | |
| State | Published - 1 Nov 2016 |
Bibliographical note
Publisher Copyright:© 2015, Springer Science+Business Media Dordrecht.
Keywords
- Everywhere dense set
- Free sets
- Polarized relation
- Reaping number