@statphys23

Empirical results for traffic flow on ant trails: Absence of jammed phase

, , , and . Abstract Book of the XXIII IUPAP International Conference on Statistical Physics, Genova, Italy, (9-13 July 2007)

Abstract

We report results of an empirical study of traffic flow on ant trails. In analogy to vehicular traffic 'single-vehicle data' like individual velocities, time-headways etc. have been measured for uni-directional and bi-directional trails. Apart from velocity and headway distributions also fundamental diagrams are calculated. In contrast to highway traffic no jammed regime is observed and the average velocity is constant over a large density regime. We discuss our findings in terms of the spatio-temporal organisation of the ants on their trails and compare with theoretical predictions of a simple cellular automaton approach. More information can be found at www.thp.uni-koeln.de/ant-traffic

Links and resources

Tags