Acyclic heaps of pieces, II
Combinatorics
2007-05-23 v1 Rings and Algebras
Abstract
We characterize and classify the "regular classes of heaps" introduced by the author using ideas of Fan and of Stembridge. The irreducible objects fall into five infinite families with one exceptional case.
Keywords
Cite
@article{arxiv.math/0404061,
title = {Acyclic heaps of pieces, II},
author = {R. M. Green},
journal= {arXiv preprint arXiv:math/0404061},
year = {2007}
}
Comments
28 pages AMSTeX, 3 figures