Timeline for convex hull of the set of permutations with one cycle
Current License: CC BY-SA 3.0
9 events
| when toggle format | what | by | license | comment | |
|---|---|---|---|---|---|
| Aug 27, 2015 at 14:15 | vote | accept | zack | ||
| Aug 27, 2015 at 6:03 | answer | added | Anthony Quas | timeline score: 0 | |
| Aug 27, 2015 at 5:55 | comment | added | Anthony Quas | another comment: the $i$th row and the $i$th column have the same sum for each $i$. | |
| Aug 27, 2015 at 5:55 | comment | added | Anthony Quas | So the matrix with a single 1 somewhere is not in the convex hull. Also the convex hull gives weight 0 to the diagonal, so the convex hull is certainly more complicated than you think. | |
| Aug 27, 2015 at 2:09 | comment | added | zack | Yes,a similar list of constraints.. | |
| Aug 27, 2015 at 1:56 | review | First posts | |||
| Aug 27, 2015 at 6:09 | |||||
| Aug 27, 2015 at 1:47 | history | edited | Gerry Myerson | CC BY-SA 3.0 |
typos
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| Aug 27, 2015 at 1:47 | comment | added | Per Alexandersson | Hm, you mean similar to the Birkhoff polytope, as a nice list of inequalities and equalities? en.wikipedia.org/wiki/Birkhoff_polytope | |
| Aug 27, 2015 at 1:44 | history | asked | zack | CC BY-SA 3.0 |