Timeline for What is the functional form of the projections of a subdimensional polytope?
Current License: CC BY-SA 3.0
10 events
| when toggle format | what | by | license | comment | |
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| May 5, 2015 at 12:06 | vote | accept | valle | ||
| May 5, 2015 at 0:56 | comment | added | Yoav Kallus | take a look at my revised answer. | |
| May 4, 2015 at 21:15 | comment | added | valle | What about other properties of $f$? Is it a piecewise polynomial? Or something else? | |
| Apr 10, 2014 at 19:58 | answer | added | Yoav Kallus | timeline score: 2 | |
| Apr 10, 2014 at 13:28 | comment | added | Yoav Kallus | The words you're looking for are "Brunn-Minkowski theorem". If $S$ is full rank, that is, the section volumes you are taking are $(n-m-1)$-dimensional, then $f_k^{1/(n-m-1)}$ is concave. | |
| Apr 10, 2014 at 12:33 | history | edited | valle | CC BY-SA 3.0 |
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| Apr 9, 2014 at 0:19 | history | edited | valle | CC BY-SA 3.0 |
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| Mar 28, 2014 at 12:42 | history | edited | valle | CC BY-SA 3.0 |
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| Mar 27, 2014 at 12:14 | history | edited | valle | CC BY-SA 3.0 |
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| Mar 27, 2014 at 0:35 | history | asked | valle | CC BY-SA 3.0 |