Quantifying spatially heterogeneous dynamics in computer simulations of glass-forming liquids

被引:63
作者
Glotzer, SC [1 ]
Donati, C
机构
[1] NIST, Div Polymers, Gaithersburg, MD 20899 USA
[2] NIST, Ctr Theoret & Computat Mat Sci, Gaithersburg, MD 20899 USA
关键词
D O I
10.1088/0953-8984/11/10A/026
中图分类号
O469 [凝聚态物理学];
学科分类号
070205 ;
摘要
We examine the phenomenon of dynamical heterogeneity in computer simulations of an equilibrium, glass-forming liquid. We describe several approaches for quantifying the spatial correlation of single-particle motion, and show that spatial correlations of particle displacements become increasingly long range as the temperature decreases toward the made-coupling critical temperature.
引用
收藏
页码:A285 / A295
页数:11
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