Abstract
In this paper, we study the orders obtained by the generalized dynamics of the sand piles model (SPM). We show that these orders are suborders of L B, lattice of integer partitions introduced in Brylawski (Discrete Math. 6 (1973) 201), and we deduce from that a characterization of their fixed point. We prove that these orders form an increasing sequence of lattices from SPM to L B. We then characterize longest paths in these lattices and give a formula describing their length.
| Original language | English |
|---|---|
| Pages (from-to) | 51-64 |
| Number of pages | 14 |
| Journal | Discrete Applied Mathematics |
| Volume | 117 |
| Issue number | 1-3 |
| DOIs | |
| State | Published - 15 Mar 2002 |
| Externally published | Yes |