Symmetric chain decompositions of B_n and Pi_n
Combinatorics
2016-09-06 v1
Abstract
We review the Green/Kleitman/Leeb interpretation of de Bruijn's symmetric chain decomposition of , and explain how it can be used to find a maximal collection of disjoint symmetric chains in the nonsymmetric lattice of partitions of a set.
Keywords
Cite
@article{arxiv.math/9502224,
title = {Symmetric chain decompositions of B_n and Pi_n},
author = {Erensto Damiani and Ottavio D'Antona and Daniel E. Loeb},
journal= {arXiv preprint arXiv:math/9502224},
year = {2016}
}