Molecular dynamics simulations on the dynamics of two-dimensional rounded squares<xref rid="cpb_27_8_088203_fn1" ref-type="fn">*</xref><fn id="cpb_27_8_088203_fn1"><label>*</label><p>Project supported by the National Natural Science Foundation of China (Grant Nos. 21573159 and 21621004).</p></fn>

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-fu^{2, ‡}, Zhao Kun^{1, §}

(color online) (a) Sketch of construction of a corner-rounded square (left), and a coarse-grained model of the rounded square used in MD simulations (right). (b) Phase diagram of rounded squares in the η–ζ plane obtained by MD simulations with the NVT ensemble. I: isotropic liquid phase (open circle); H: hexatic phase (open star); RHX: hexagonal rotator crystal phase (solid triangle); T: tetratic phase (open square); RB: rhombic crystal (open diamond).