Hollingshad, Nicholas W.; Turalska, Malgorzata; … - In: Physica A: Statistical Mechanics and its Applications 391 (2012) 4, pp. 1894-1899
We address the issue of the dynamical origin of scale-free link distributions. We study a two-dimensional lattice of cooperatively interacting units. Although the units interact only with the four nearest neighbors, a sufficiently large cooperation strength generates dynamically a scale-free...