Timeline for Flag complexes that are shellable but not vertex decomposable
Current License: CC BY-SA 3.0
7 events
| when toggle format | what | by | license | comment | |
|---|---|---|---|---|---|
| Sep 12, 2014 at 11:39 | comment | added | Joseph O'Rourke | @Wolfgang: Thanks for your remarks. I was using embedding algorithms and couldn't adjust node positions. I replaced the second image. | |
| Sep 12, 2014 at 10:38 | history | edited | Joseph O'Rourke | CC BY-SA 3.0 |
Replaced 2nd picture.
|
| Sep 12, 2014 at 10:03 | comment | added | Wolfgang | Most intuitive would be to display the four $K_4$'s as squares, labeled cyclically 0-4-8-12 etc., then clockwise rotate each square by $\pi/8$ w.r.t. the previous one, and link the "almost corresponding" vertices of neighboring squares: 0-1-...-15-0. | |
| Sep 12, 2014 at 9:47 | comment | added | Wolfgang | May you move vertices 0 and 15 a bit? e.g. 0-7 is not an edge, nor is 2-15. | |
| Sep 12, 2014 at 0:01 | history | edited | Joseph O'Rourke | CC BY-SA 3.0 |
Added another embedding.
|
| Sep 11, 2014 at 22:30 | history | edited | Joseph O'Rourke | CC BY-SA 3.0 |
added 15 characters in body
|
| Sep 11, 2014 at 22:21 | history | answered | Joseph O'Rourke | CC BY-SA 3.0 |