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Oct 17, 2019 at 16:14 vote accept ray
Oct 17, 2019 at 9:08 comment added ray I have now given the definition of $\xi=e^{i\theta}$.
Oct 17, 2019 at 6:05 history edited ray CC BY-SA 4.0
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Oct 17, 2019 at 5:07 answer added Yuval Peres timeline score: 5
Oct 17, 2019 at 4:59 comment added Yuval Peres Can you proofread the definition of the cone? How are $\xi$ and $\theta$ related ? The real part is of the right quantity?
Oct 16, 2019 at 19:37 history asked ray CC BY-SA 4.0