English

Coefficient estimates of analytic endomorphisms of the unit disk fixing a point with applications to concave functions

Complex Variables 2018-05-23 v1

Abstract

In this note, we discuss the coefficient regions of analytic self-maps of the unit disk with a prescribed fixed point. As an application, we solve the Fekete-Szeg\H{o} problem for normalized concave functions with a prescribed pole in the unit disk.

Keywords

Cite

@article{arxiv.1512.03148,
  title  = {Coefficient estimates of analytic endomorphisms of the unit disk fixing a point with applications to concave functions},
  author = {Rintaro Ohno and Toshiyuki Sugawa},
  journal= {arXiv preprint arXiv:1512.03148},
  year   = {2018}
}

Comments

13 pages, 2 figures