Article ID Journal Published Year Pages File Type
4664161 Acta Mathematica Scientia 2010 8 Pages PDF
Abstract

In this article, we establish distortion theorems for some various subfamilies of Bloch mappings defined in the unit polydisc Dn with critical points, which extend the results of Liu and Minda to higher dimensions. We obtain lower bounds of |det (f'(z))| and ℝ det (f'(z)) for Bloch mapping f. As an application, some lower and upper bounds of Bloch constants for the subfamilies of holomorphic mappings are given.

Related Topics
Physical Sciences and Engineering Mathematics Mathematics (General)