Limit Properties of One Dimensional Periodic Hopping Model

被引:4
|
作者
Zhang, Yun-xin [1 ]
机构
[1] Fudan Univ, Sch Math Sci, Shanghai Key Lab Contemporary Appl Math, Shanghai 200433, Peoples R China
基金
中国国家自然科学基金;
关键词
Diffusion constant; Mean velocity; Hopping model; MOLECULAR MOTOR; DIFFUSION; TRANSPORT; KINESIN;
D O I
10.1088/1674-0068/23/01/65-68
中图分类号
O64 [物理化学(理论化学)、化学物理学]; O56 [分子物理学、原子物理学];
学科分类号
070203 ; 070304 ; 081704 ; 1406 ;
摘要
One dimensional periodic hopping model is useful to understand the motion of microscopic particles in thermal noise environment. In this research, by formal calculation and based on detailed balance, the explicit expressions of the limits of mean velocity and diffusion constant of this model as the number of internal mechanochemical sates tend to infinity are obtained. These results will be helpful to understand the limit of the one dimensional hopping model. At the same time, the work can be used to get more useful results in continuous form from the corresponding ones obtained by discrete models.
引用
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页码:65 / 68
页数:4
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