作者: T. Hillen , K.P. Hadeler
关键词: Dynamics (mechanics) 、 Mathematical and theoretical biology 、 Convection–diffusion equation 、 Population 、 Mathematics 、 Hyperbolic partial differential equation 、 Brownian motion 、 Statistical physics 、 Telegrapher's equations 、 Moment closure
摘要: The standard models for groups of interacting and moving individuals (from cell biology to vertebrate population dynamics) are reaction-diffusion models. They base on Brownian motion, which is characterized by one single parameter (diffusion coefficient). In particular bacteria (slime mold) amoebae, detailed information individual movement behavior available (speed, run times, turn angle distributions). If such entered into populations, then reaction-transport equations or hyperbolic (telegraph equations, damped wave equations) result.