English

Rejuvenation in the Random Energy Model

Condensed Matter 2009-11-07 v1

Abstract

We show that the Random Energy Model has interesting rejuvenation properties in its frozen phase. Different `susceptibilities' to temperature changes, for the free-energy and for other (`magnetic') observables, can be computed exactly. These susceptibilities diverge at the transition temperature, as (1-T/T_c)^-3 for the free-energy.

Keywords

Cite

@article{arxiv.cond-mat/0105151,
  title  = {Rejuvenation in the Random Energy Model},
  author = {Marta Sales and Jean-Philippe Bouchaud},
  journal= {arXiv preprint arXiv:cond-mat/0105151},
  year   = {2009}
}

Comments

9 pages, 1 eps figure

R2 v1 2026-07-22T10:21:08.258Z