Timeline for Is the union of a chain of elementary embeddings elementary?
Current License: CC BY-SA 4.0
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| Sep 10, 2019 at 20:56 | comment | added | Joel David Hamkins | Very nice! I had been trying to make such a counterexample to the generalization, with all the first models the same, just as you had done, but I hadn't yet managed. I was working with DLOs and discrete order combinations, but your method of separate columns is very clear. | |
| Sep 10, 2019 at 20:53 | comment | added | Goldstern | I see that Alex Kruckman came up with a similar counterexample a few minutes before me. | |
| Sep 10, 2019 at 20:48 | history | answered | Goldstern | CC BY-SA 4.0 |