Skip to main content

All Questions

Filter by
Sorted by
Tagged with
3 votes
1 answer
149 views

Drunken X-mas polynomials for graphs

Given a finite connected graph $\Gamma$ with vertices $\lbrace 1,\ldots,N\rbrace$, we can consider the polynomial $$\sum_{\pi\in\mathcal S_N}x^{\sum_{j=1}^Nd_\Gamma(j,\pi(j))}$$ where $\mathcal S_N$ ...