Abstract
In this paper we give an explicit formula for the interlace polynomial at x = -1 for any graph, and as a result prove a conjecture of Arratia et al. that states that it is always of the form ±2s. We also give a description of the graphs for which s is maximal.
| Original language | English |
|---|---|
| Pages (from-to) | 761-767 |
| Number of pages | 7 |
| Journal | European Journal of Combinatorics |
| Volume | 23 |
| Issue number | 7 |
| DOIs | |
| State | Published - Oct 2002 |