Timeline for About planar graphs?
Current License: CC BY-SA 3.0
5 events
| when toggle format | what | by | license | comment | |
|---|---|---|---|---|---|
| Apr 30, 2014 at 8:05 | vote | accept | user128932 | ||
| Apr 28, 2014 at 19:27 | comment | added | Matthias Ludewig | It is not completely obvious to me though that you will actualy end up with a surface after using your patching procedure. | |
| Apr 26, 2014 at 9:13 | comment | added | Alex Degtyarev | This is obvious, isn't it? Make you graph thick (ribbon graph) and patch the holes. Wrong question for this site. | |
| Apr 26, 2014 at 7:07 | comment | added | user128932 | Could a non-planar graph be 'translated' from a plane to a torus or some other surface in 3-D space and have no crossing points? | |
| Apr 26, 2014 at 7:00 | history | answered | Matthias Ludewig | CC BY-SA 3.0 |