activity
20122021
most citedUnivalent harmonic mappings with integer or half-integer coefficients

5 citations · 8 across the 6 of their papers we have counts for

collaborators

6 papers

math.CV2021

On Harmonic Entire mappings

Hua Deng, Jinjing Qiao, Saminathan Ponnusamy +1

In this paper, we investigate properties of harmonic entire mappings. Firstly, we give the characterizations of the order and the type for a harmonic entire mapping $f=h+\overline{…

math.CV2020

Properties of Normal Harmonic Mappings

Hua Deng, Saminathan Ponnusamy, Jinjing Qiao

In this paper, we present several necessary and sufficient conditions for a harmonic mapping to be normal. Also, we discuss maximum principle and five-point theorem for normal harm…

math.CV2019

Extreme points and support points of families of harmonic Bloch mappings

Hua Deng, Saminthan Ponnusamy, Jinjing Qiao

In this paper, the main aim is to discuss the existence of the extreme points and support points of families of harmonic Bloch mappings and little harmonic Bloch mappings. First, i…

math.CV2016★ 2 cited

Generalized Zalcman conjecture for convex functions of order

Liulan Li, Saminathan Ponnusamy, Jinjing Qiao

Let denote the class of all functions of the form which are analytic and univalent in the open unit disk $\ID$ and, for , let $Φ_λ(n…

math.CV2016★ 1 cited

Uniformly locally univalent harmonic mappings

S. Ponnusamy, J. Qiao, X. Wang

The primary aim of this paper is to characterize the uniformly locally univalent harmonic mappings in the unit disk. Then, we obtain sharp distortion, growth and covering theorems…

math.CV2012★ 5 cited

Univalent harmonic mappings with integer or half-integer coefficients

S. Ponnusamy, J. Qiao

Let denote the set of all univalent analytic functions on the unit disk . In 1946 B. Friedman found that the set $\mathcal…