Bartolozzi, M.; Leinweber, D.B.; Thomas, A.W. - In: Physica A: Statistical Mechanics and its Applications 365 (2006) 2, pp. 499-508
In the present work we extend the Bak–Sneppen model for biological evolution by introducing local interactions between species. This “environmental” perturbation modifies the intrinsic fitness of each element of the ecology, leading to higher survival probability, even for the less fit....
