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Nov 23, 2015 at 11:40 answer added David Roberson timeline score: 3
Nov 20, 2015 at 19:39 vote accept Dominic van der Zypen
Nov 20, 2015 at 16:51 review Close votes
Nov 20, 2015 at 20:33
Nov 20, 2015 at 16:25 answer added Ilya Bogdanov timeline score: 6
Nov 20, 2015 at 15:33 comment added Dominic van der Zypen That's right, I intended ${\cal P}_2([n])$ to be the set of (unordered) pair sets from $[n]$. What's the standard notation? And thanks for your argument -> could you post it as an answer?
Nov 20, 2015 at 15:10 comment added Ben Barber Is your notation slightly off? It looks like $\mathcal P_2([n])$ is just the set of pairs from $[n]$. In any case, a random graph has clique number $\log n$ and chromatic number $n/\log n$ (up to constants) with high probability, so $q_n \to 0$.
Nov 20, 2015 at 14:57 history asked Dominic van der Zypen CC BY-SA 3.0