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Rapid heating and cooling in two-dimensional Yukawa systems
Journal article   Open access   Peer reviewed

Rapid heating and cooling in two-dimensional Yukawa systems

Yan Feng, Bin Liu and J Goree
Physical review. E, Statistical, nonlinear, and soft matter physics, Vol.78(2), pp.026415-026415
04/19/2011
DOI: 10.1103/PhysRevE.78.026415
PMID: 18850954
url
https://arxiv.org/pdf/1104.3782View
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Abstract

Physical Review E, Vol. 78, 026415 (2008) Simulations are reported to investigate solid superheating and liquid supercooling of two-dimensional (2D) systems with a Yukawa interparticle potential. Motivated by experiments where a dusty plasma is heated and then cooled suddenly, we track particle motion using a simulation with Langevin dynamics. Hysteresis is observed when the temperature is varied rapidly in a heating and cooling cycle. As in the experiment, transient solid superheating, but not liquid supercooling, is observed. Solid superheating, which is characterized by solid structure above the melting point, is found to be promoted by a higher rate of temperature increase.

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