Abstract
We exhibit infinite families of planar triangulations with real chromatic roots arbitrarily close to 4, thus resolving a long-standing conjecture in the affirmative.
| Original language | English |
|---|---|
| Pages (from-to) | 195-210 |
| Journal | Annals of Combinatorics |
| Volume | 12 |
| Issue number | 2 |
| DOIs | |
| Publication status | Published - 2008 |