Collective Motion due to Individual Escape and Pursuit Response Export

@article{citeulike:3980162, abstract = {Recent studies suggest that noncooperative behavior such as cannibalism may be a driving mechanism of collective motion. Motivated by these novel results we introduce a simple model of Brownian particles interacting by biologically motivated pursuit and escape interactions. We show the onset of collective motion for both interaction types and analyze their impact on the global dynamics. We demonstrate a strong dependence of experimentally accessible macroscopic observables on the relative strength of escape and pursuit and determine the scaling of the migration speed with model parameters.}, author = {Romanczuk, Pawel and Couzin, Iain D. and Geier, Lutz S.}, citeulike-article-id = {3980162}, citeulike-linkout-0 = {http://scitation.aip.org/getabs/servlet/GetabsServlet?prog=normal&id=PRLTAO000102000001010602000001&idtype=cvips&gifs=yes}, citeulike-linkout-1 = {http://link.aps.org/abstract/PRL/v102/e010602}, citeulike-linkout-2 = {http://dx.doi.org/10.1103/PhysRevLett.102.010602}, doi = {10.1103/PhysRevLett.102.010602}, journal = {Physical Review Letters}, keywords = {birds, collective, crowd, emergence, evolution, fish, flock, insects, pursuit, steering, swarm\_intelligence}, number = {1}, pages = {010602+}, posted-at = {2009-02-01 01:27:01}, priority = {2}, publisher = {APS}, title = {Collective Motion due to Individual Escape and Pursuit Response}, url = {http://dx.doi.org/10.1103/PhysRevLett.102.010602}, volume = {102}, year = {2009} }

TY - JOUR ID - citeulike:3980162 L3 - citeulike-article-id:3980162 N2 - Recent studies suggest that noncooperative behavior such as cannibalism may be a driving mechanism of collective motion. Motivated by these novel results we introduce a simple model of Brownian particles interacting by biologically motivated pursuit and escape interactions. We show the onset of collective motion for both interaction types and analyze their impact on the global dynamics. We demonstrate a strong dependence of experimentally accessible macroscopic observables on the relative strength of escape and pursuit and determine the scaling of the migration speed with model parameters. IS - 1 JF - Physical Review Letters TI - Collective Motion due to Individual Escape and Pursuit Response PB - APS VL - 102 SP - 010602 KW - birds KW - collective KW - crowd KW - emergence KW - evolution KW - fish KW - flock KW - insects KW - pursuit KW - steering KW - swarm_intelligence AU - Romanczuk, Pawel AU - Couzin, Iain AU - Geier, Lutz PY - 2009/// UR - http://dx.doi.org/10.1103/PhysRevLett.102.010602 ER -