English

Distortion and critical values of the finite Blaschke product

Complex Variables 2020-03-10 v1

Abstract

We establish a sharp upper bound for the absolute value of the derivative of the finite Blaschke product, provided that the critical values of this product lie in a given disk.

Keywords

Cite

@article{arxiv.2003.03884,
  title  = {Distortion and critical values of the finite Blaschke product},
  author = {V. N. Dubinin},
  journal= {arXiv preprint arXiv:2003.03884},
  year   = {2020}
}

Comments

9 pages