Fisher Waves and the Velocity of Front Propagation in a Two-Species Invasion Model with Preemptive Competition
L. O'Malley, B. Kozma, G. Korniss, Z. Racz, T. Caraco
Abstract
We consider an individual-based two-dimensional spatial model with nearest-neighbor preemptive competition to study front propagation between an invader and a resident species. In particular, we investigate the asymptotic front velocity and compare it with mean-field predictions.
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