Timeline for Boolean Prime Ideal Theorem versus the Axiom of Determinacy
Current License: CC BY-SA 2.5
2 events
| when toggle format | what | by | license | comment | |
|---|---|---|---|---|---|
| Dec 17, 2010 at 7:23 | comment | added | Andrés E. Caicedo | This result is typically used as follows: Any non-principal ultrafilter on a set $X$ is countably complete. Else, we can easily produce from it a non-principal ultrafilter on $\omega$. | |
| Dec 17, 2010 at 7:19 | history | answered | Andrés E. Caicedo | CC BY-SA 2.5 |