中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Potential and flux decomposition for dynamical systems and non-equilibrium thermodynamics: Curvature, gauge field, and generalized fluctuation-dissipation theorem

文献类型:期刊论文

作者Feng HD ; Wang J
刊名journal of chemical physics
出版日期2011
卷号135期号:23
关键词STEADY-STATES 2ND LAW VIOLATIONS NETWORKS
ISSN号0021-9606
通讯作者wang j
中文摘要the driving force of the dynamical system can be decomposed into the gradient of a potential landscape and curl flux (current). the fluctuation-dissipation theorem (fdt) is often applied to near equilibrium systems with detailed balance. the response due to a small perturbation can be expressed by a spontaneous fluctuation. for non-equilibrium systems, we derived a generalized fdt that the response function is composed of two parts: (1) a spontaneous correlation representing the relaxation which is present in the near equilibrium systems with detailed balance and (2) a correlation related to the persistence of the curl flux in steady state, which is also in part linked to a internal curvature of a gauge field. the generalized fdt is also related to the fluctuation theorem. in the equal time limit, the generalized fdt naturally leads to non-equilibrium thermodynamics where the entropy production rate can be decomposed into spontaneous relaxation driven by gradient force and house keeping contribution driven by the non-zero flux that sustains the non-equilibrium environment and breaks the detailed balance. on any particular path, the medium heat dissipation due to the non-zero curl flux is analogous to the wilson lines of an abelian gauge theory. (c) 2011 american institute of physics. [doi:10.1063/1.3669448]
收录类别SCI收录期刊论文
语种英语
WOS记录号WOS:000298539900034
公开日期2012-06-07
源URL[http://ir.ciac.jl.cn/handle/322003/44165]  
专题长春应用化学研究所_长春应用化学研究所知识产出_期刊论文
推荐引用方式
GB/T 7714
Feng HD,Wang J. Potential and flux decomposition for dynamical systems and non-equilibrium thermodynamics: Curvature, gauge field, and generalized fluctuation-dissipation theorem[J]. journal of chemical physics,2011,135(23).
APA Feng HD,&Wang J.(2011).Potential and flux decomposition for dynamical systems and non-equilibrium thermodynamics: Curvature, gauge field, and generalized fluctuation-dissipation theorem.journal of chemical physics,135(23).
MLA Feng HD,et al."Potential and flux decomposition for dynamical systems and non-equilibrium thermodynamics: Curvature, gauge field, and generalized fluctuation-dissipation theorem".journal of chemical physics 135.23(2011).

入库方式: OAI收割

来源:长春应用化学研究所

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