128 citations · 249 across the 11 of their papers we have counts for
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cond-mat.other2004
Effect of friction in a toy model of granular compaction
F. Ludewig, S. Dorbolo, N. Vandewalle
We proposed a toy model of granular compaction which includes some resistance due to granular arches. In this model, the solid/solid friction of contacting grains is a key paramete…
cond-mat.stat-mech2004
Compaction of anisotropic granular materials : experiments and simulations
G. Lumay, N. Vandewalle
We present both experimental and numerical investigations of compaction in granular materials composed of rods. As a function of the aspect ratio of the particles, we have observed…
cond-mat.stat-mech2004
Networks of equities in financial markets
G. Bonanno, G. Caldarelli, F. Lillo +3
We review the recent approach of correlation based networks of financial equities. We investigate portfolio of stocks at different time horizons, financial indices and volatility t…