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replaced http://mathoverflow.net/ with https://mathoverflow.net/

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edited Apr 13, 2017 at 12:58

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Related to the questions mathoverflow.net question No. 137850 mathoverflow.net question No. 137850 and mathoverflow.net question No. 39127 mathoverflow.net question No. 39127, is there a 3-dimensional convex body other than a ball whose perpendicular projections in all directions are of the same area?

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edited Aug 4, 2013 at 19:32

Wlodek Kuperberg

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A question $($about a question$)^2$A question about)${}^3$ 3-dimensional convex bodies

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asked Aug 4, 2013 at 14:47

Wlodek Kuperberg

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A question $($about a question$)^2$ about 3-dimensional convex bodies

Related to the questions mathoverflow.net question No. 137850 and mathoverflow.net question No. 39127, is there a 3-dimensional convex body other than a ball whose perpendicular projections in all directions are of the same area?

mg.metric-geometry convex-geometry