English

Reducibility without KAM

Dynamical Systems 2023-05-29 v1 Mathematical Physics math.MP Spectral Theory

Abstract

We prove rotations-reducibility for close to constant quasi-periodic SL(2,R)SL(2,\mathbb{R}) cocycles in one frequency in the finite regularity and smooth cases, and derive some applications to quasi-periodic Schr\"odinger operators.

Keywords

Cite

@article{arxiv.2305.16977,
  title  = {Reducibility without KAM},
  author = {Fernando Argentieri and Bassam Fayad},
  journal= {arXiv preprint arXiv:2305.16977},
  year   = {2023}
}
R2 v1 2026-06-28T10:47:37.098Z