Scale invariance and universality of force networks in static granular matter
Authors: Srdjan Ostojic, Ellak Somfai and Bernard Nienhuis http://ArXiV.org/cond-mat/0601047 (Nature, 439, 828 (2006)) Recommended and a Commentary by R.P. Behringer, Duke University. | View Commentary (pdf) | (JCCM_Sep06_01)