Title of article :
Bohrʼs phenomenon for analytic functions into the exterior of a compact convex body
Author/Authors :
Abu Muhanna، نويسنده , , Y. and Ali، نويسنده , , Rosihan M.، نويسنده ,
Issue Information :
دوهفته نامه با شماره پیاپی سال 2011
Abstract :
Bohrʼs inequality for the class of analytic functions mapping the unit disk into the exterior of a compact convex body is established. In this general case, the radius obtained is | z | < 3 − 2 2 . When the compact convex body is the closed unit disk, a sharp radius of 1/3 is obtained.
Keywords :
Bohr?s inequality , Covering map , Convex body , Subordination
Journal title :
Journal of Mathematical Analysis and Applications
Journal title :
Journal of Mathematical Analysis and Applications