Self-organized phenomena of pedestrian counterflow through a wide bottleneck in a channel
Dong Li-Yun1, 2, †, , Lan Dong-Kai1, Li Xiang1
       

Plot of the average velocity (a) and the flux (b) against density with fixed m(= 10) and various n. The curve in the case of no view field (i.e., m = n = 0) is shown together for comparison.