Transformation of an oblate-shaped vesicle induced by an adhering spherical particle

被引:32
作者
Cao, Siqin [1 ,2 ]
Wei, Guanghong [1 ,2 ]
Chen, Jeff Z. Y. [3 ]
机构
[1] Fudan Univ, State Key Lab Surface Phys, Key Lab Computat Phys Sci, Minist Educ, Shanghai 200433, Peoples R China
[2] Fudan Univ, Dept Phys, Shanghai 200433, Peoples R China
[3] Univ Waterloo, Dept Phys & Astron, Waterloo, ON N2L 3G1, Canada
来源
PHYSICAL REVIEW E | 2011年 / 84卷 / 05期
基金
加拿大自然科学与工程研究理事会; 高等学校博士学科点专项科研基金;
关键词
ADHESION; ENDOCYTOSIS; MEMBRANES;
D O I
10.1103/PhysRevE.84.050901
中图分类号
O35 [流体力学]; O53 [等离子体物理学];
学科分类号
070204 ; 080103 ; 080704 ;
摘要
We discuss vesicle-shaped transformations induced by an adhering spherical particle of different sizes using the classical Helfrich bending energy model. We focus on studying a model of an oblate vesicle with no spontaneous curvature in terms of fixed enclosing volume and surface area. Numerical solutions allow us to map out a complex phase diagram for such a simple, yet fundamental, physical system.
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页数:4
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