PHASE-DIAGRAM OF THE HARD-SPHERE ATTRACTIVE-YUKAWA SYSTEM

被引:51
作者
MEDEROS, L [1 ]
NAVASCUES, G [1 ]
机构
[1] UNIV AUTONOMA MADRID,DEPT FIS MAT CONDENSADA,E-28049 MADRID,SPAIN
关键词
D O I
10.1063/1.467950
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
A density functional approximation is used to study the phase diagram of a hard sphere-attractive Yukawa system. We pay special attention to the dependence of the liquid phase stability on the range of the attractive tail. When this is sufficiently short-ranged, the liquid phase is not present in the phase diagram. The transition to the usual behavior with a phase diagram showing vapor, liquid, and solid phases takes place for a value of the range of the attractive part which is in reasonable agreement with recent Monte Carlo simulations and theoretical results. © 1994 American Institute of Physics.
引用
收藏
页码:9841 / 9843
页数:3
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