Timeline for Characterizing graphs whose incidence matrix has the all ones vector in its row span
Current License: CC BY-SA 3.0
6 events
| when toggle format | what | by | license | comment | |
|---|---|---|---|---|---|
| May 11, 2016 at 15:00 | comment | added | Chris Godsil | @Tony Huynh: You're right. Fix provided. | |
| May 11, 2016 at 14:59 | history | edited | Chris Godsil | CC BY-SA 3.0 |
fixed error
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| May 11, 2016 at 14:31 | vote | accept | batconjurer | ||
| May 11, 2016 at 14:30 | vote | accept | batconjurer | ||
| May 11, 2016 at 14:30 | |||||
| May 11, 2016 at 12:06 | comment | added | Tony Huynh | If $G$ is bipartite and the two sets in the bipartition do not have the same size, then the all-ones vector will not be in the row space. | |
| May 11, 2016 at 12:00 | history | answered | Chris Godsil | CC BY-SA 3.0 |