Timeline for Does small forcing preserve CH?
Current License: CC BY-SA 3.0
6 events
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| Apr 13, 2017 at 12:58 | history | edited | CommunityBot |
replaced http://mathoverflow.net/ with https://mathoverflow.net/
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| Apr 25, 2014 at 19:29 | vote | accept | Monroe Eskew | ||
| Apr 25, 2014 at 19:22 | comment | added | Joel David Hamkins | Meanwhile, if $\omega_1$ is not preserved, then the answer is no, not necessarily, since when you collapse $\omega_1$ to become countable, the size of $2^\omega$ becomes the ground model $2^{\omega_1}$, which can be very large. | |
| Apr 25, 2014 at 19:03 | answer | added | Péter Komjáth | timeline score: 16 | |
| Apr 25, 2014 at 18:52 | history | edited | Asaf Karagila♦ |
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| Apr 25, 2014 at 17:49 | history | asked | Monroe Eskew | CC BY-SA 3.0 |