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Exponential starlikeness and convexity of confluent hypergeometric, Lommel and Struve functions
Adiba Naz, Sumit Nagpal, V. Ravichandran
Sufficient conditions are obtained on the parameters of Lommel function of the first kind, generalized Struve function of the first kind and the confluent hypergeometric function u…
Radii of Starlikeness and Convexity of Bessel Functions
Vibha Madaan, Ajay Kumar, V. Ravichandran
The radii of starlikeness and convexity associated with lemniscate of Bernoulli and the Janowski function, for , have been determined for normaliz…
Coefficients of the Inverse Functions and Radius Estimates of Certain Starlike Functions
Adiba Naz, Sushil Kumar, V. Ravichandran
Ma-Minda class (of starlike functions) consists of all normalized analytic functions on the unit disk for which the image of is contained in the some starlike reg…
Differential Subordination for Janowski Functions with Positive Real Part
Swati Anand, Sushil Kumar, V. Ravichandran
Theory of differential subordination provides techniques to reduce differential subordination problems into verifying some simple algebraic condition called admissibility condition…
Lemniscate Convexity and Other Properties of Generalized Bessel Functions
Vibha Madaan, Ajay Kumar, V. Ravichandran
Sufficient conditions on associated parameters and are obtained so that the generalized and \textquotedblleft{normalized}\textquotedblright{} Bessel function $u_p(z)=u_{p…
Starlikeness Associated With The Exponential Function
Adiba Naz, Sumit Nagpal, V. Ravichandran
Given a domain in the complex plane and a univalent function defined in an open unit disk with nice boundary behaviour, Miller and Mocanu studied…