Energy Profile Fluctuations in Dissipative Nonequilibrium Stationary States
Farago, Jean
HAL, hal-00002939 / Harvested from HAL
The exact large deviation function (ldf) for the fluctuations of the energy density field is computed for a chain of Ising (or more generally Potts) spins driven by a zero-temperature (dissipative) Glauber dynamics and sustained in a non trivial stationary regime by an arbitrary energy injection mechanism at the boundary of the system. It is found that this ldf is independent of the dynamical details of the energy injection, and that the energy fluctuations, unlike conservative systems in a nonequilibrium state, are not spatially correlated in the stationary regime.
Publié le : 2004-09-24
Classification:  nonequilibrium stationary states,  dissipative systems,  Glauber dynamics,  Potts models,  Large deviations,  [PHYS.COND.CM-SM]Physics [physics]/Condensed Matter [cond-mat]/Statistical Mechanics [cond-mat.stat-mech],  [PHYS.MPHY]Physics [physics]/Mathematical Physics [math-ph],  [MATH.MATH-MP]Mathematics [math]/Mathematical Physics [math-ph]
@article{hal-00002939,
     author = {Farago, Jean},
     title = {Energy Profile Fluctuations in Dissipative Nonequilibrium Stationary States},
     journal = {HAL},
     volume = {2004},
     number = {0},
     year = {2004},
     language = {en},
     url = {http://dml.mathdoc.fr/item/hal-00002939}
}
Farago, Jean. Energy Profile Fluctuations in Dissipative Nonequilibrium Stationary States. HAL, Tome 2004 (2004) no. 0, . http://gdmltest.u-ga.fr/item/hal-00002939/