Timeline for Does there always exist a categorical extension of $ZFC_2$ with no set models?
Current License: CC BY-SA 4.0
5 events
| when toggle format | what | by | license | comment | |
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| Nov 28, 2021 at 0:16 | comment | added | Hanul Jeon | A similar question is covered by Hamkins and Solberg. See the following arXiv paper or the following recorded talk. | |
| Nov 27, 2021 at 22:14 | answer | added | Noah Schweber | timeline score: 6 | |
| Nov 27, 2021 at 21:36 | comment | added | Keshav Srinivasan | @ElliotGlazer So under those conditions there’s no consistent extension of $ZFC_2$ which has no set models? | |
| Nov 27, 2021 at 21:24 | comment | added | Elliot Glazer | If there’s $\mathfrak{c}^+$ inaccessibles, some $V_{\kappa}$ has the same theory as a smaller one. Now treat that as your $V.$ | |
| Nov 27, 2021 at 19:45 | history | asked | Keshav Srinivasan | CC BY-SA 4.0 |