Abstract
We consider a continuous model for sandpile surface dynamics and show that in the long-scale limit the flnite-difierence approximation in time of this model converges to a discretized evolutionary variational inequality with gradient constraint.
| Original language | English |
|---|---|
| Pages (from-to) | 127-137 |
| Journal | Portugaliae Mathematica. Nova Série |
| Volume | 60 |
| Issue number | 2 |
| State | Published - 2003 |