TY - JOUR PY - 2015// TI - Modeling a bus through a sequence of traffic lights JO - Chaos, solitons and fractals A1 - Villalobos, Jorge A1 - Muñoz, Víctor A1 - Rogan, José A1 - Zarama, Roberto A1 - Penagos, Juan Felipe A1 - Toledo, Benjamín A1 - Valdivia, Juan Alejandro SP - 073117 EP - 073117 VL - 25 IS - 7 N2 - We propose a model of a bus traveling through a sequence of traffic lights, which is required to stop between the traffic signals to pick up passengers. A two dimensional model, of velocity and traveled time at each traffic light, is constructed, which shows non-trivial and chaotic behaviors for realistic city traffic parameters. We restrict the parameter values where these non-trivial and chaotic behaviors occur, by following analytically and numerically the fixed points and period 2 orbits. We define conditions where chaos may arise by determining regions in parameter space where the maximum Lyapunov exponent is positive. Chaos seems to occur as long as the ratio of the braking and accelerating capacities are greater than about ∼3.
Language: en
LA - en SN - 0960-0779 UR - http://dx.doi.org/10.1063/1.4926669 ID - ref1 ER -