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

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Heat equation from a deterministic dynamics

  • Giovanni Canestrari,
  • Carlangelo Liverani,
  • Stefano Olla

摘要

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