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Nov 9, 2019 at 8:45 vote accept Colin Reid
Nov 9, 2019 at 1:29 answer added YCor timeline score: 1
Oct 19, 2011 at 21:29 answer added Ramiro de la Vega timeline score: 2
Oct 17, 2011 at 17:18 history edited Goldstern
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Sep 28, 2011 at 11:18 history edited Colin Reid CC BY-SA 3.0
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Sep 28, 2011 at 11:10 history edited Colin Reid CC BY-SA 3.0
added 268 characters in body
Sep 26, 2011 at 18:17 comment added Joel David Hamkins Could you clarify your sense of "antichain"? In set theory, an antichain has $a\wedge b=0$ for all its elements, but elsewhere, one need only that $a$ and $b$ are incomparable with respect to the order.
Sep 26, 2011 at 17:30 answer added Emil Jeřábek timeline score: 3
Sep 26, 2011 at 16:56 answer added Juris Steprans timeline score: 3
Sep 26, 2011 at 15:03 answer added Joel David Hamkins timeline score: 4
Sep 26, 2011 at 13:27 history asked Colin Reid CC BY-SA 3.0