Balancing vectors in the max norm
Combinatorica
Enumerative combinatorics
Games on line graphs and sand piles
Theoretical Computer Science
On the sandpile group of dual graphs
European Journal of Combinatorics
Structure of some sand piles model
Theoretical Computer Science
On the identity of the sandpile group
Discrete Mathematics
Hi-index | 5.23 |
In this paper we study the stability of the Sand Piles Model where grains can be added from outside on random columns. We prove that the infinite set of all stable configurations have a lattice structure which is a sublattice of the Young lattice. Moreover, we give the formulae for the smallest and greatest times to reach stable configurations.