Timeline for Is there a surjective lattice homomorphism $f: {\cal L}\to \mathbb{N}^\mathbb{N}$?
Current License: CC BY-SA 3.0
8 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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S Aug 26, 2015 at 7:53 | history | suggested | Adam Przeździecki | CC BY-SA 3.0 |
missprint in the http link fixed
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Aug 26, 2015 at 7:52 | review | Suggested edits | |||
S Aug 26, 2015 at 7:53 | |||||
Aug 26, 2015 at 7:52 | vote | accept | Dominic van der Zypen | ||
Aug 26, 2015 at 7:35 | answer | added | Keith Kearnes | timeline score: 5 | |
Aug 26, 2015 at 7:33 | comment | added | Dominic van der Zypen | Oh - right -- excellent argument! Can you quickly put this in an answer? | |
Aug 26, 2015 at 7:26 | comment | added | Keith Kearnes | I think $\mathcal L$ has a cofinal $\omega$-chain and $\mathbb N^{\mathbb N}$ does not. (For the chain in $\mathcal L$, consider the sequence $f_k(n) = n+k$, $k=1, 2, 3, \ldots$.) | |
Aug 26, 2015 at 6:51 | history | asked | Dominic van der Zypen | CC BY-SA 3.0 |