Convolution properties of some harmonic mappings in the right-half plane

Autor: Kumar, Raj, Dorff, Michael, Gupta, Sushma, Singh, Sukhjit
Rok vydání: 2013
Předmět:
Druh dokumentu: Working Paper
Popis: Dorff, proved in [2] that the convolution of two harmonic right-half plane mappings is convex in the direction of real axis provided that the convolution is locally univalent and sense preserving. Later, it was shown in [3] that the condition of locally univalent and sense preserving can be dropped in some special cases. In this paper, we generalize the main result from [3].
Comment: The manuscript includes 14 pages and 2 figures
Databáze: arXiv