Showing 1 - 7 of 7
Spatial models for spread of an epidemic may be mapped onto bond percolation. We point out that with disorder in the … epidemic outbreak depends strongly on the disorder because the critical region of the corresponding percolation model is … broadened. In some networks the percolation threshold is zero if another kind of disorder is present, namely divergent …
Persistent link: https://www.econbiz.de/10010588904
We study the very long-range bond-percolation problem on a linear chain with both node and bond dilution. Very long … the percolation, and node dilution which weakens percolation. The case α=0 with ps=1 is well-known, being the exactly … solvable mean-field model. The percolation order parameter P∞ is investigated numerically for different values of α, ps and ρ …
Persistent link: https://www.econbiz.de/10011059844
topologically similar to random graphs. Percolation on these networks is numerically studied for systems of up to 107 sites. The …
Persistent link: https://www.econbiz.de/10011060388
k-cliques. We present the basic features of the associated percolation transition of overlapping k-cliques. After …
Persistent link: https://www.econbiz.de/10011062182
We propose here a network growth model which we term Contact Arrested Propagation (CAP). One representation of the CAP model comprises a set of two-dimensional line segments on a lattice, propagating independently at constant speed in both directions until they collide. The generic form of the...
Persistent link: https://www.econbiz.de/10011063732
statistical distributions of damage spreading near the percolation transition obey power-laws, and dynamical correlations between …
Persistent link: https://www.econbiz.de/10011064478
Computer viruses are evolving by developing spreading mechanisms based on the use of multiple vectors of propagation. The use of the social network as an extra vector of attack to penetrate the security measures in IP networks is improving the effectiveness of malware, and have therefore been...
Persistent link: https://www.econbiz.de/10011194029