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Apr 13, 2017 at 12:58 history edited CommunityBot
replaced http://mathoverflow.net/ with https://mathoverflow.net/
Mar 17, 2017 at 19:53 comment added Włodzimierz Holsztyński The mathematics was clear (of the question and of Anton's answer--I believe). It was hard only (so-to-speak) linguistically. The English was fine but the style was, well, next to impossible :-),
Mar 17, 2017 at 18:05 comment added Gro-Tsen I meant the smallest possible distance between two antipodal points. Fixed.
Mar 17, 2017 at 18:04 history edited Gro-Tsen CC BY-SA 3.0
clarify statement as per TonyK's comment
Mar 17, 2017 at 15:42 comment added TonyK You say "clearly it is at most 2", which is surely false if $d \ge 3$.
Mar 17, 2017 at 14:49 history edited Gro-Tsen CC BY-SA 3.0
add an illustration showing the "puffy cube" set $P$ in dimension $2$
Mar 17, 2017 at 14:12 history answered Gro-Tsen CC BY-SA 3.0