PHASE BOUNDARIES NEAR CRITICAL END-POINTS .3. CORRECTIONS TO SCALING AND SPHERICAL-MODELS

被引:20
作者
BARBOSA, MC
机构
[1] Instituto de Física, Universidade Federal Do Rio Grande Do sul, 91500 Porto Alegre
来源
PHYSICAL REVIEW B | 1992年 / 45卷 / 10期
关键词
D O I
10.1103/PhysRevB.45.5199
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
Thermodynamics in the vicinity of a critical end point is studied. Phenomenological arguments are used to show the presence of further critical nonanalyticities beyond the leading-order singularities found in papers I and II. These contributions are related to the universal correction-to-scaling features of the bulk thermodynamics on the critical lambda line. The predictions are checked on exactly soluble spherical models with short- and long-range interactions.
引用
收藏
页码:5199 / 5208
页数:10
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