Skip to main content
4 events
when toggle format what by license comment
Sep 16, 2016 at 1:25 vote accept Joel Moreira
Sep 16, 2016 at 1:24 comment added Joel Moreira Oh, never mind I see it now, each $U_N$ consists of $N^2$ intervals, not just one.
Sep 16, 2016 at 1:22 comment added Joel Moreira Thanks for the answer but I didn't understand something: it seems to me that the intervals $U_N$ could shrink so that the intersection will be a single point at most. How do we guarantee we can fit a Cantor set in there?
Sep 15, 2016 at 13:58 history answered fedja CC BY-SA 3.0