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Characterization of transmission irregular starlike and double starlike trees
The transmission of a vertex in a connected graph is the sum of its distances to all the other vertices. A graph is transmission irregular, or TI for...
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Coefficient Bounds for Multivalent Classes of Starlike and Convex Functions Defined by Higher-Order Derivatives and Complex Order
We establish coefficient bounds for functions from the subclasses of p -valent starlike and p -valent convex functions defined by higher-order...
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Determination of Some Properties of Starlike and Close-to-Convex Functions According to Subordinate Conditions with Convexity of a Certain Analytic Function
Investigation of the theory of complex functions is one of the most fascinating aspects of the theory of complex analytic functions of one variable....
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The Sharp Bound of the Third Hankel Determinant for Starlike Functions of Order 1/2
The objective of this paper is to find the best possible upper bound of the third Hankel determinant for starlike function of order 1/2, thus...
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Bi-Starlike Function of Complex Order Involving Double Zeta Functions in Shell Shaped Region
In the contemporary paper concerning double zeta functions, we demarcated two new-fangled subclasses of bi-starlike and bi-convex function of complex...
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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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The Sharp Bound of Certain Second Hankel Determinants for the Class of Inverse of Starlike Functions with Respect to Symmetric Points
We investigate the sharp bound of certain coefficient functionals associated with a Hankel determinant of the second kind for the inverse function...
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Hermitian-Toeplitz determinants and some coefficient functionals for the starlike functions
In this paper, we have determined the sharp lower and upper bounds on the fourth-order Hermitian-Toeplitz determinant for starlike functions with...
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Quasiconformal Extensions of Biharmonic Map**s and Strongly Starlike Biharmonic Map**s
As a generalization of conformal map**s and planar harmonic map**s, biharmonic map**s have attracted more and more attention. This paper...
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Second Hankel Determinant of Logarithmic Coefficients of Convex and Starlike Functions of Order Alpha
In the present paper, we found sharp bounds of the second Hankel determinant of logarithmic coefficients of starlike and convex functions of order
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Coefficient estimates for the family of starlike and convex functions of reciprocal order
Our purpose in the present investigation is to determine coefficient estimates and upper bounds of third Hankel determinant for the family of...
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The second Hankel determinant of the logarithmic coefficients of strongly starlike and strongly convex functions
Sharp bounds are given for the second Hankel determinant of the logarithmic coefficients of strongly starlike and strongly convex functions.
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Harmonic spirallike functions and harmonic strongly starlike functions
In this note, we define two subclasses of normalized harmonic univalent functions of the unit disk, spirallike functions and strongly starlike...
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Initial Estimates of Seven Coefficients for a Subclass of Bi-Starlike Functions
We study a subclass of bi-starlike functions and obtain, for the first time, the initial seven Taylor– Maclaurin coefficient estimates |a 2 |, |a 3 |, ....