Molecular dynamics simulations on the dynamics of two-dimensional rounded squares*

Project supported by the National Natural Science Foundation of China (Grant Nos. 21573159 and 21621004).

Hou Zhang-lin1, Ju Ying1, Zong Yi-wu1, Ye Fang-fu2, ‡, Zhao Kun1, §
       

(color online) Dynamics of RB phases of ζ = 0.286, 0.4, 0.5, and 0.667 at the same surface fraction η = 0.83. (a) MSD of RB phases; (b)–(e) Ps(r,t) and Pd(r,t) for RB phase of ζ = 0.286 (b), 0.4 (c), 0.5 (d), and 0.667 (e). Insets at the bottom right are snapshots of a representative translational trajectory at t = 3.5 × 104. The color code of each trajectory is determined based on the maximum displacement of the corresponding particle in a given time. (f) MSD of RB phases; (g)–(j). Gs(θ,t) for RB phases of ζ = 0.286 (g), 0.4 (h), 0.5 (i), and 0.667 (j). Insets at the upper right are snapshots of RB phases at t = 3.0 × 104, in which each particle is color-coded based on its maximum angular displacement in a given time.