Figure 8
From: Controlling inter-particle distances in crowds of motile, cognitive, active particles

(a) Scaled effective long-time diffusion constant \(D_{0}=D_{eff}/D_{R}\) extracted from the MSD at various \(\hbox{Pe}\), as indicated, for article density \(\Phi =0.25\). (b) Relaxation time \(\tau _{0}\) of particle motion direction as function of maneuverability \(\Omega\), at vision angle \(\theta =\pi /2\) and particle density \(\Phi =0.25\), for various \(\hbox{Pe}\). Inset: Auto-correlation function of the propulsion direction of individual particles at \(\Omega =64\), vision angle \(\theta =\pi /2\), and particle density \(\Phi =0.25\).