Two-dimensional ratchets with non-conservative impulsive force
文献类型:期刊论文
作者 | Zhao, TJ; Zhuo, YZ; Zhan, Y; Ji, Q; Cao, TG; Zhao, TJ , Hebei Univ Technol, Sch Sci, Tianjin 300130, Peoples R China. |
刊名 | MODERN PHYSICS LETTERS B
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出版日期 | 2002 |
卷号 | 16期号:26页码:999-1006 |
关键词 | Molecular Motors Transport |
ISSN号 | 0217-9849 |
英文摘要 | We discuss the directed motion of overdamped Brownian particles based on a two-dimensional ratchet model with a non-conservative impulsive force field. We consider the combined effects on the stationary current due to local spatial asymmetry in the longitudinal direction as well as the constrained harmonic force in the transverse direction. We notice that the current reversal is induced by the change of colored noise strength and the dynamics in the transverse direction influences the directed motion in the longitudinal direction significantly. The non-conservative impulsive force that represents the chemical energy consumed in the conformation changing process is a crucial factor to the directed motion of the Brownian motors. |
学科主题 | Physics |
URL标识 | 查看原文 |
WOS记录号 | WOS:000180088200004 |
公开日期 | 2012-08-29 |
源URL | [http://ir.itp.ac.cn/handle/311006/13400] ![]() |
专题 | 理论物理研究所_理论物理所1978-2010年知识产出 |
通讯作者 | Zhao, TJ , Hebei Univ Technol, Sch Sci, Tianjin 300130, Peoples R China. |
推荐引用方式 GB/T 7714 | Zhao, TJ,Zhuo, YZ,Zhan, Y,et al. Two-dimensional ratchets with non-conservative impulsive force[J]. MODERN PHYSICS LETTERS B,2002,16(26):999-1006. |
APA | Zhao, TJ,Zhuo, YZ,Zhan, Y,Ji, Q,Cao, TG,&Zhao, TJ , Hebei Univ Technol, Sch Sci, Tianjin 300130, Peoples R China..(2002).Two-dimensional ratchets with non-conservative impulsive force.MODERN PHYSICS LETTERS B,16(26),999-1006. |
MLA | Zhao, TJ,et al."Two-dimensional ratchets with non-conservative impulsive force".MODERN PHYSICS LETTERS B 16.26(2002):999-1006. |
入库方式: OAI收割
来源:理论物理研究所
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