Abstract
We establish a surprising connection between Menger's classical covering property and Blass-Laflamme's modern combinatorial notion of groupwise density. This connection implies a short proof of the groupwise density bound on the additivity number for Monger's property.
| Original language | English |
|---|---|
| Pages (from-to) | 1053-1056 |
| Number of pages | 4 |
| Journal | Journal of Symbolic Logic |
| Volume | 71 |
| Issue number | 3 |
| DOIs | |
| State | Published - Sep 2006 |
| Externally published | Yes |
Keywords
- Groupwise density
- Menger property