Title of article :
Subordination and superordination properties for convolution operator
Author/Authors :
Rahrovi, Samira Department of Mathematics - Faculty of Basic science - University of Bonab, Bonab
Abstract :
In the present paper, a certain convolution operator of analytic functions is dened. Subordination
and superordination- preserving properties for a useful class of analytic operators on the space of
normalized analytic functions in the open unit disk are obtained. Sandwich- type results are also
obtained.
Keywords :
Convolution operator , differential subordination , differential superordination , best dominant , best subordinant
Journal title :
Astroparticle Physics