English

Heat equation from a deterministic dynamics

Dynamical Systems 2026-05-19 v4

Abstract

We derive the heat equation for the thermal energy under diffusive space-time scaling for a purely deterministic microscopic dynamics satisfying Newton equations perturbed by an external chaotic force acting like a magnetic field.

Keywords

Cite

@article{arxiv.2310.13338,
  title  = {Heat equation from a deterministic dynamics},
  author = {Giovanni Canestrari and Carlangelo Liverani and Stefano Olla},
  journal= {arXiv preprint arXiv:2310.13338},
  year   = {2026}
}

Comments

Fixes minor issues of the previous version

R2 v1 2026-06-28T12:56:36.479Z