Re-entrant melting in the Gaussian-core model: The entropy imprint

被引：33

作者：

Giaquinta, PV

Saija, F

机构：

[1] Univ Messina, I-98166 Messina, Italy

[2] Ist Nazl Fis Mat, Dipartimento Fis, I-98166 Messina, Italy

[3] CNR, Ist Proc Chimicofis, Sez Messina, I-98123 Messina, Italy

来源：

CHEMPHYSCHEM | 2005年 / 6卷 / 09期

关键词：

entropy; Gaussian-core model; phase diagrams; phase transitions; statistical thermodynamics;

D O I：

10.1002/cphc.200400565

中图分类号：

O64 [物理化学（理论化学）、化学物理学];

学科分类号：

070304 ; 081704 ;

摘要：

More in the entropy than usually expected: A statistical measure of multiparticle correlations is found to herald the emergence of spatial order even in the case of a fluid that freezes if expanded at fixed temperature (see figure, r.u. = reduced units). (Graph Presented). © 2005 Wiley-VCH Verlag GmbH & Co. KGaA.

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收藏

页码：1768 / 1771

页数：4

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