Crystalline Order of Nonequilibrium Solids
摘要
In this chapter, we review crystallization in two-dimensional systems, both in equilibrium and nonequilibrium settings. We first briefly summarize key results on two-dimensional crystallization in equilibrium systems, emphasizing the absence of true crystalline order in two-dimensional equilibrium systems. We then discuss crystallization in two-dimensional self-propelled particle systems. Finally, we address the emergence of long-range translational order in two-dimensional nonequilibrium systems and its relation to hyperuniformity.