English

The "footprints'' of irreversibility

Statistical Mechanics 2009-11-13 v1

Abstract

We reformulate the result for the entropy production given in Phys. Rev. Lett. 98, 080602 (2007) in terms of the relative entropy of microscopic trajectories. By a combination with the Crook's theorem, we identify the path variables that are sufficient to fully identify irreversibility. We show that work saturates the relative entropy, and derive the entropy production for stochastic descriptions.

Keywords

Cite

@article{arxiv.0805.4703,
  title  = {The "footprints'' of irreversibility},
  author = {A. Gomez-Marin and J. M. R. Parrondo and C. Van den Broeck},
  journal= {arXiv preprint arXiv:0805.4703},
  year   = {2009}
}

Comments

4 pages, no figures

R2 v1 2026-06-21T10:45:40.486Z