PHASES OF ATTRACTIVE 2-DIMENSIONAL VESICLES UNDER PRESSURE

被引:4
作者
BOAL, DH
机构
[1] Department of Physics, Simon Fraser University, Burnaby
来源
PHYSICAL REVIEW A | 1991年 / 43卷 / 12期
关键词
D O I
10.1103/PhysRevA.43.6771
中图分类号
O43 [光学];
学科分类号
070207 ; 0803 ;
摘要
The phase diagram of a tethered-ring model for vesicles in two dimensions is investigated. Each element on the vesicle's perimeter is subject to attraction to other elements, and the vesicle as a whole is under pressure. Four different phases, characterized by their scaling exponents, are found to be present in this range of parameter space: inflated, dense, self-avoiding-walk, and branched phases. An approximate phase diagram at small pressure is determined.
引用
收藏
页码:6771 / 6777
页数:7
相关论文
共 29 条
[1]   MOLECULAR-DYNAMICS OF TETHERED MEMBRANES [J].
ABRAHAM, FF ;
RUDGE, WE ;
PLISCHKE, M .
PHYSICAL REVIEW LETTERS, 1989, 62 (15) :1757-1759
[2]  
[Anonymous], J PHYS A
[3]  
[Anonymous], 1979, SCALING CONCEPTS POL
[4]  
[Anonymous], 1984, PHASE TRANSITIONS CR
[5]   CRUMPLING OF FLUID VESICLES [J].
BAUMGARTNER, A ;
HO, JS .
PHYSICAL REVIEW A, 1990, 41 (10) :5747-5750
[6]  
BINDER K, 1984, APPLICATIONS MONTE C
[7]  
BINDER K, 1988, MONTE CARLO METHODS
[8]   ANISOTROPIC SCALING OF TETHERED SELF-AVOIDING MEMBRANES [J].
BOAL, D ;
LEVINSON, E ;
LIU, DM ;
PLISCHKE, M .
PHYSICAL REVIEW A, 1989, 40 (06) :3292-3300
[9]  
BOAL DH, UNPUB
[10]   TUNABLE FRACTAL SHAPES IN SELF-AVOIDING POLYGONS AND PLANAR VESICLES [J].
CAMACHO, CJ ;
FISHER, ME .
PHYSICAL REVIEW LETTERS, 1990, 65 (01) :9-12