Timeline for Convex bodies with symmetric shadows
Current License: CC BY-SA 4.0
8 events
| when toggle format | what | by | license | comment | |
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| Jul 14, 2020 at 18:54 | vote | accept | alvarezpaiva | ||
| Apr 1, 2019 at 0:15 | answer | added | Sergei Ivanov | timeline score: 4 | |
| Mar 31, 2019 at 7:57 | history | edited | Martin Sleziak | CC BY-SA 4.0 |
removed the deprecated (geometry) tag - see the tag info: https://mathoverflow.net/tags/geometry/info; if there are some other geometry-related tags which are suitable, please use some of them instead
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| Jan 22, 2013 at 15:40 | history | edited | alvarezpaiva | CC BY-SA 3.0 |
Reference to Blaschke-Hessenberg theorem added.
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| Jan 22, 2013 at 15:20 | comment | added | alvarezpaiva | You're right. Thanks!! The paper you mention seems to use the fact that all projections have the same center, but this is not necessary. I am editing my question to reflect your input. | |
| Jan 22, 2013 at 15:11 | history | edited | alvarezpaiva | CC BY-SA 3.0 |
added 92 characters in body
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| Jan 22, 2013 at 14:52 | comment | added | Guillaume Aubrun | For the first question, yes. This is a theorem due to Blaschke and Hessenberg, see Theorem 2 in C.A. Rogers, "Sections and projections of convex bodies", purl.pt/2464/1/j-5293-b-vol24-fasc2-art3_PDF/… | |
| Jan 22, 2013 at 14:13 | history | asked | alvarezpaiva | CC BY-SA 3.0 |