Timeline for Injection from $\aleph_2$ into the power set of $\mathbb{R}$
Current License: CC BY-SA 3.0
4 events
| when toggle format | what | by | license | comment | |
|---|---|---|---|---|---|
| Jan 27, 2018 at 10:46 | comment | added | Asaf Karagila♦ | Indeed. Of course, if you want $\aleph_2$ to also be regular, an inaccessible is needed. | |
| Jan 27, 2018 at 7:15 | comment | added | Trevor Wilson | Ah, right. I should have seen the analogy with getting $\aleph_1 \not\le \mathbb{R}$. | |
| Jan 27, 2018 at 7:14 | vote | accept | Trevor Wilson | ||
| Jan 27, 2018 at 7:00 | history | answered | Asaf Karagila♦ | CC BY-SA 3.0 |