Tian, Huan-huan; He, Hong-di; Wei, Yan-fang; Yu, Xue; … - In: Physica A: Statistical Mechanics and its Applications 388 (2009) 14, pp. 2895-2902
The two-dimensional lattice hydrodynamic model of traffic is extended to the two-dimensional bidirectional pedestrian flow via taking four types of pedestrians into account. The stability condition and the mKdV equation to describe the density wave of pedestrian congestion are obtained by linear...