English

Digons and angular derivatives of analytic self-maps of the unit disk

Complex Variables 2016-08-14 v1 Dynamical Systems

Abstract

We present a geometric approach to a well-known sharp inequality, due to Cowen and Pommerenke, about angular derivatives of general univalent self-maps of the unit disk.

Cite

@article{arxiv.math/0701272,
  title  = {Digons and angular derivatives of analytic self-maps of the unit disk},
  author = {Manuel D. Contreras and Santiago Díaz-Madrigal and Alexander Vasil'ev},
  journal= {arXiv preprint arXiv:math/0701272},
  year   = {2016}
}

Comments

7 pages

R2 v1 2026-07-22T17:49:08.128Z