A new collision avoidance model for pedestrian dynamics*
Wang Qian-Linga), Chen Yaob), Dong Hai-Ronga)†, Zhou Mina), Ning Bina)
       
Oscillation indices of the original social force model and the modified model as functions of pedestrian number. The pedestrian number here is actually half of the total number, because there are two kinds of groups (the faster one and the slower one) in each run.