شماره ركورد كنفرانس :
4079
عنوان مقاله :
Class of Harmonic Functions Defined by Differential Operator
پديدآورندگان :
Zireh A. azireh@gmail.com Shahrood University of Technology , Shabani M. M Mohammadmehdishabani@gmail.com Shahrood University of Technology
كليدواژه :
harmonic function , subordination , extreme points , differential operator
عنوان كنفرانس :
چهل و هفتمين كنفرانس رياضي ايران
چكيده فارسي :
Complex-valued harmonic functions that are univalent and sense preserving in the open unit
disk can be written in the form $f = h+\bar{g}$, where h and g are analytic.In this paper, we introduce
and study a new subclass of harmonic univalent functions defined by differential operator.We give
sufficient coefficient conditions for this class. By using extreme points theory we also obtain necessary
and sufficient convolution conditions, coefficients estimates and integral mean inequalities
for this class of functions