Tilings of quadriculated annuli
Combinatorics
2009-09-25 v2
Abstract
Tilings of a quadriculated annulus A are counted according to volume (in the formal variable q) and flux (in p). We consider algebraic properties of the resulting generating function Phi_A(p,q). For q = -1, the non-zero roots in p must be roots of unity and for q > 0, real negative.
Cite
@article{arxiv.math/0012265,
title = {Tilings of quadriculated annuli},
author = {Nicolau C. Saldanha and Carlos Tomei},
journal= {arXiv preprint arXiv:math/0012265},
year = {2009}
}
Comments
33 pages, 12 figures; Minor changes were made to make some passages clearer