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On the Pre-Schwarzian Norm of Certain Logharmonic Map**s
We connect the pre-Schwarzian norm of logharmonic map**s to the pre-Schwarzian norm of an analytic function and establish some necessary and...
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New subclasses of analytic and bi-univalent functions endowed with coefficient estimate problems
Inspired by the recent works of Srivastava et al. (Appl Math Lett 23(10):1188–1192, 2010), Frasin and Aouf (Appl Math Lett 24(9):1569–1573, 2011),...
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Some special families of holomorphic and Al-Oboudi type bi-univalent functions related to k-Fibonacci numbers involving modified Sigmoid activation function
The aim of the present paper is to introduce some special families of holomorphic and Al-Oboudi type bi-univalent functions related to k -Fibonacci...
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One Parameter Family of Univalent Polyharmonic Map**s
The main purpose of this paper is twofold. First, a class of polyharmonic map**s with positive Jacobian and being univalent in the unit disk
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Neighborhoods of Harmonic and Stable Harmonic Map**s
Based on the well known notion of the neighborhoods of univalent analytic functions and other related developments, in this article, at first, we...
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Geometric properties of generalized Bessel function of arbitrary order and degree
The Bessel function and its various generalizations have extensively been studied in various branches of applied mathematics and theoretical physics,...
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Analytical and geometrical approach to the generalized Bessel function
In continuation of Zayed and Bulboacă work in (J. Inequal. Appl. 2022:158,
2022 ), this paper discusses the geometric characterization of the...
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Certain classes of bi-univalent functions related to Shell-like curves connected with Fibonacci numbers
In 2010, Srivastava et al. [
38 ] revived the study of coefficient problems for bi-univalent functions. Due to the pioneering work of Srivastava et al.... -
A Subclass of Close-to-Convex Function Involving Srivastava-Tomovski Operator
Using Mittag-Leffler function, we study a new family of functions associated with a conic domain. Inclusion relations, coefficient estimates, and...
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Blaschke Products and Convolutions with a Slanted Generalized Half-Plane Harmonic Map**
It is known that if the convolution of two suitably normalized planar harmonic map**s from certain families of map**s, such as those map** into...
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Fekete–Szegö problem for some subclasses of bi-univalent functions
Certain new subclasses of bi-univalent analytic functions are introduced in this paper using the concept of subordination. Non-sharp bounds for the...
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Study on new integral operators defined using confluent hypergeometric function
Two new integral operators are defined in this paper using the classical Bernardi and Libera integral operators and the confluent (or Kummer)...
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Connections between various subclasses of planar harmonic map**s involving Mittag-Leffler functions
In this existing paper, we examine a connection between certain class of harmonic univalent functions with starlike and convex harmonic functions...
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