arXiv
Open Access
2011
The Schwarzian derivative and polynomial iteration
Hexi Ye
Abstrak
We consider the Schwarzian derivative $S_f$ of a complex polynomial $f$ and its iterates. We show that the sequence $S_{f^n}/d^{2n}$ converges to $-2(\partial G_f)^2$, for $G_f$ the escape-rate function of $f$. As a quadratic differential, the Schwarzian derivative $S_{f^n}$ determines a conformal metric on the plane. We study the ultralimit of these metric spaces.
Topik & Kata Kunci
Penulis (1)
H
Hexi Ye
Akses Cepat
Informasi Jurnal
- Tahun Terbit
- 2011
- Bahasa
- en
- Sumber Database
- arXiv
- Akses
- Open Access ✓