Title of article :
Bohr radius for subordinating families of analytic functions and bounded harmonic mappings
Author/Authors :
Abu Muhanna، نويسنده , , Y. and Ali، نويسنده , , Rosihan M. and Ng، نويسنده , , Zhen Chuan and Hasni، نويسنده , , Siti Farah M.، نويسنده ,
Issue Information :
دوهفته نامه با شماره پیاپی سال 2014
Abstract :
The class consisting of analytic functions f in the unit disk satisfying f + α z f ′ + γ z 2 f ″ subordinated to some function h is considered. The Bohr radius for this class is obtained when h is respectively convex or starlike. The Bohr radius for analytic functions mapping the unit disk into a concave-wedge domain as well as for bounded harmonic mappings are also established.
Keywords :
Bounded harmonic mappings , Differential subordination , Bohr radius , Concave-wedge domain , Bohrיs phenomenon
Journal title :
Journal of Mathematical Analysis and Applications
Journal title :
Journal of Mathematical Analysis and Applications