English

KAM Theorem and Renormalization Group

Mathematical Physics 2007-07-24 v1 math.MP

Abstract

We give an elementary proof of the analytic KAM theorem by reducing it to a Picard iteration of a PDE with quadratic nonlinearity, the so called Polchinski renormalization group equation studied in quantum field theory.

Keywords

Cite

@article{arxiv.0707.3438,
  title  = {KAM Theorem and Renormalization Group},
  author = {E. De Simone and A. Kupiainen},
  journal= {arXiv preprint arXiv:0707.3438},
  year   = {2007}
}

Comments

17 pages, no figures

R2 v1 2026-06-21T09:00:59.558Z