Sushil Kumar

activity

20172023

most citedConstrained Radius Estimates Of Certain Analytic Functions

1 citations · 1 across the 7 of their papers we have counts for

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Showing 2020 · math.CVShow all

3 papers · 2 filters

math.CV2020

Differential Subordinations For Functions With Positive Real Part Using Admissibility Conditions

Meghna Sharma, Sushil Kumar, Naveen Kumar Jain

Some sufficient conditions on certain constants which are involved in some first, second and third order differential subordinations associated with certain functions with positive…

math.CV2020

Certain Estimates of Normalized Analytic Functions

Swati Anand, Naveen Kumar Jain, Sushil Kumar

Let $ϕ$ be a normalized convex function defined on open unit disk $D$ . For a unified class of normalized analytic functions which satisfy the second order differential sub…

math.CV2020

Sharp Bohr Radius Constants For Certain Analytic Functions

Swati Anand, Naveen Kumar Jain, Sushil Kumar

The Bohr radius for a class $G$ consisting of analytic functions $f (z) = \sum_{n = 0}^{\infty} a_{n} z^{n}$ in unit disc $D = {z \in C : ∣ z ∣ < 1}$ is the largest $r^{*}$ …