activity
20222026
most citedOn a Subclass of Starlike Functions Associated with a Strip Domain

1 citations · 1 across the 8 of their papers we have counts for

collaborators

8 papers

math.CV2026

Coefficient problems of Starlike Functions Related to a Balloon-Shaped Domain

S. Sivaprasad Kumar, A. Tripathi

Recent advances in image and signal processing have drawn on geometric function theory, particularly coefficient estimate problems. Motivated by their significance, we introduce a…

math.CV2024

Starlike Functions Associated with a Non-Convex Domain

S. Sivaprasad Kumar, Surya Giri

We introduce and study a class of starlike functions associated with the non-convex domain \[ \mathcal{S}^*_{nc} = \left\{ f \in \mathcal{A} : \frac{z f'(z)}{f(z)} \prec \frac{1+z}…

math.CV2024

On estimation of Hankel determinants for certain class of starlike functions

S. Sivaprasad Kumar, Neha Verma

In the present study, we consider two subclasses starlike and convex functions, denoted by and respectively, associated…

math.CV2024

Second and Third order differential subordination for exponential function

S. Sivaprasad Kumar, Neha Verma

This article presents several findings regarding second and third-order differential subordination of the form: …

math.CV2024

Higher order differential subordinations for certain starlike functions

Neha Verma, S. Sivaprasad Kumar

In this paper, we employ a novel second and third-order differential subordination technique to establish the sufficient conditions for functions to belong to the classes $\mathcal…

math.CV2024

On Starlike Functions Associated with a Bean Shaped Domain

S. Sivaprasad Kumar, Pooja Yadav

In this paper, we introduce and explore a new class of starlike functions denoted by , defined as follows: $$\mathcal{S}^*_{\mathfrak{B}}=\{f\in \math…

math.CV2023★ 1 cited

On a Subclass of Starlike Functions Associated with a Strip Domain

S. Sivaprasad Kumar, Neha Verma

In the present investigation, we introduce a new subclass of starlike functions defined by , where $τ(z…

math.CV2022

Coefficient problems for starlike functions associated with a petal shaped domain

S. Sivaprasad Kumar, Neha Verma

In the present investigation, we consider a subclass of starlike functions associated with a petal shaped domain, recently introduced and defined by $$\mathcal{S}^{*}_ρ:=\{f\in \ma…