Skip to main content
3 events
when toggle format what by license comment
Sep 8, 2011 at 18:49 comment added Joseph O'Rourke Perhaps easier, but still interesting, is a kind of misère version: Is there a polygon $P$ and an assignment of reflection indices so that the unilluminated points (if there are any) form a set of more than measure zero? This is unsolved for classical reflection, as detailed in the MO question "Polygons and Mirrors" mathoverflow.net/questions/41995
Sep 8, 2011 at 17:17 history edited Gjergji Zaimi CC BY-SA 3.0
added 561 characters in body
Sep 8, 2011 at 1:32 history asked Gjergji Zaimi CC BY-SA 3.0