arXiv
Open Access
2021
KAM-renormalization and Herman rings for 2D maps
Michael Yampolsky
Abstrak
In this note, we extend the renormalization horseshoe we have recently constructed with N. Goncharuk for analytic diffeomorphisms of the circle to their small two-dimensional perturbations. As one consequence, Herman rings with rotation numbers of bounded type survive on a codimension one set of parameters under small two-dimensional perturbations.
Topik & Kata Kunci
Penulis (1)
M
Michael Yampolsky
Akses Cepat
Informasi Jurnal
- Tahun Terbit
- 2021
- Bahasa
- en
- Sumber Database
- arXiv
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- Open Access ✓