Tuesday, December 24, 2013

relaxation01 Stochastic interactions cause relaxation. Fluctuation drives systems to equilibrium

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Relaxation, Exchange and Diffusion:Theory, Experiment ... - 化學系

140.117.34.2/faculty/phy/sw_ding/pptf/red04.pdf
Q. D csa ji zj ziij zii i. LSNMR σ. Stochastic interactions cause relaxation. Fluctuation drives systems to equilibrium. Spectrum. Relaxation. Spectrum. Relaxation ...

Non-equilibrium thermodynamics - Wikipedia, the free encyclopedia

en.wikipedia.org/wiki/Non-equilibrium_thermodynamics
The thermodynamic study of non-equilibrium systems requires more general .... interacting with their surroundings, thereby causing unavoidable fluctuations of ... One can think here of two 'relaxation times' separated by order of magnitude. ... They 'drive' flux densities, perhaps misleadingly often called 'fluxes', which are ...
  • Stochastic thermodynamics, fluctuation theorems and molecular ...

    iopscience.iop.org/0034-4885/75/12/126001/article
    by U Seifert - ‎2012 - ‎Cited by 102 - ‎Related articles
    The thermodynamic characterization of systems in equilibrium gets its microscopic ... caused by small external fields through equilibrium correlation functions. ... As a variant, a transient fluctuation theorem valid for relaxation toward the ... to drive the system in a non-equilibrium process from one state to the other [6, 7].
  • Stochastic thermodynamics, fluctuation theorems and ... - IOPscience

    iopscience.iop.org/0034-4885/75/12/.../0034-4885_75_12_126001.pdf?...
    by U Seifert - ‎2012 - ‎Cited by 103 - ‎Related articles
    Nov 20, 2012 - properties caused by small external fields through equilibrium correlation functions. ... a variant, a transient fluctuation theorem valid for relaxation toward the ... required to drive the system in a non-equilibrium process from one state ...... hydrodynamic interactions are relevant, the mobility tensor will depend ...
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    Slow Relaxation in Long-Range Interacting Systems with Stochastic ...

    www.weizmann.ac.il/weizsites/mukamel/.../PhysRevLett.105.040602.pdf
    by S Gupta - ‎2010 - ‎Cited by 20 - ‎Related articles
    Jul 23, 2010 - equilibrium over times which diverge algebraically with the system size. To test the robustness ... Long-range interactions lead to nonadditivity, whereby thermodynamic .... In a finite system, however, there are fluctuations in the initial state. .... frequent, and, therefore, the process that drives the mo- mentum ...
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    Dark halos and elliptical galaxies as marginally stable dynamical ...

    arxiv.org/pdf/1311.0129
    by A El-Zant - ‎2013
    Nov 4, 2013 - phase of violent relaxation, with its singnificant potential fluctuations ... can drive the system away from equilibrium. .... oscillations and stochastic fluctuations. ... it was suggested that trajectory divergence causes relaxation .... but is dominated by nearest neighbor interactions (and thus varies as 1/ ∼ N1/3).
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    arXiv:1303.0998v3 [cond-mat.stat-mech] 24 Sep 2013

    arxiv.org/pdf/1303.0998
    by PH Chavanis - ‎2013 - ‎Cited by 1
    homogeneous distributions, the relaxation time of the system as a whole ... kinetic theory of systems with long-range interactions submitted to an external stochastic ... of diffusion and friction that drives the system towards statistical equilibrium. ... by an Einstein relation which is a manifestation of the fluctuation-dissipation ...
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    the talks abstracts - Max-Planck-Institut für Physik komplexer Systeme

    www.mpipks-dresden.mpg.de/~ssffe13/Abstracts-talk.pdf
    Oct 11, 2013 - A model of Voronoi volume fluctuations predicts the random close packing of ... Breaking of central limit theorem in non-equilibrium systems: a few examples ... Moment equations for the stochastic analysis of chemical and biological networks ... The inclusion process is an interacting particle system where ...
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    Nonequilibrium fluctuation-dissipation relations of interacting ...

    kops.ub.uni-konstanz.de/bitstream/handle/urn:nbn:de.../127380.pdf?...
    by M KrUger - ‎Cited by 15 - ‎Related articles
    The thermal fluctuations of a system in equilibrium are directly connected to ... by thennal fluctuations, the relaxation of the fluctuation can- not distinguish these ...
  • Statistical Physics - Statistical and Biological Physics - LMU Munich

    www.theorie.physik.uni-muenchen.de/17ls_th...en/.../index.html
    Understanding systems out of equilibrium is still among one of the most ... of collective fluctuations and complex spatio-temporal patterns far from equilibrium. ... correlations in the stochastic driving forces, long-ranged interactions and coupled ... manifested for example by broad frequency-dependent relaxation processes in ...
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    Abstracts - University of Warwick

    www2.warwick.ac.uk/fac/sci/maths/research/events/2013.../abstracts.pdf
    Sep 13, 2013 - Modeling cancer as a stochastic process ... dynamical equations describing the system's interactions. ... equilibrium states) and the trajectories that lead to transitions from one .... computation of steady states and relaxation dynamics, especially .... when the dynamics is not governed by large fluctuations but ...
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