Results 141 to 150 of about 2,827,055 (299)

Goodman’s conjecture and the coefficients of univalent functions

open access: yes, 1978
Goodman’s conjecture (for a bound on the modulus of the nth coefficient of a p-valent function as a linear combination of the moduli of the first p coefficients) is considered in the special case of functions which are polynomials of univalent functions.
Abdallah Lyzzaik, David Styer
core   +1 more source

Generalized Salagean-type harmonic univalent functions

open access: yes, 2012
The main purpose of this paper is to introduce a generalization of modified Salagean operator for harmonic univalent functions. We define a new subclass of complex-valued harmonic univalent functions by using this operator, and we investigate necessary ...
Yalçın, Sibel, Yaşar, Elif
core  

Integral Means Inequalities, Convolution, and Univalent Functions

open access: yes, 2019
We use the Baernstein star-function to investigate several questions about the integral means of the convolution of two analytic functions in the unit disc.
Daniel Girela, Cristóbal González
core   +1 more source

Univalent approximation by Fourier series of step functions [PDF]

open access: yes
We prove that univalent harmonic mappings can be approximated by univalent Fourier series of step ...
Weitsman, Allen
core  

An equation for complex fractional diffusion created by the Struve function with a T-symmetric univalent solution

open access: yesDemonstratio Mathematica
A TT-symmetric univalent function is a complex valued function that is conformally mapping the unit disk onto itself and satisfies the symmetry condition ϕ[T](ζ)=[ϕ(ζT)]1∕T{\phi }^{\left[T]}\left(\zeta )={\left[\phi \left({\zeta }^{T})]}^{1/T} for all ζ ...
Ibrahim Rabha W., Baleanu Dumitru
doaj   +1 more source

Harmonic univalent functions [PDF]

open access: yes, 2009
Harmonik fonksiyonlar analitik olması gerekmeyen kompleks değerli fonksiyonlardır. Harmonik yalınkat fonksiyonlar teorisi ise kompleks analizin üzerinde en çok araştırma yapılan dallarından birisidir.
Duman - Yavuz, Emel
core  

Quasi-Convolution Properties of Analytic Function Subclasses Defined by a Generalized Binomial Operator

open access: yesUMYU Scientifica Journal
The study of analytic and univalent functions in the open unit disk has received significant attention in geometric function theory due to its vast applications across mathematics and other related disciplines.
Abdulhakeem Bolakale Bello   +4 more
doaj   +1 more source

Carbohydrate‐Directed Labeling Probes for UV‐Independent Chemoproteomic Profiling of Carbohydrate–Protein Interactions

open access: yesAngewandte Chemie International Edition, Volume 65, Issue 44, 26 October 2026.
Modular carbohydrate‐directed labeling probes (CDLPs) convert weak carbohydrate–protein interactions into durable covalent tags in live cells without the need for multivalency or UV irradiation. Ligand binding triggers proximity‐enabled, glycan‐releasing acyl transfer to install a click handle for protein tagging and chemoproteomic profiling.
Matthew C. Russolillo   +7 more
wiley   +1 more source

Unified Approach of the Logarithmic Coefficient Bounds for the Class of Bazilevic˘ Functions

open access: yesJournal of Function Spaces
The investigation of logarithmic coefficients in the theory of univalent functions began with Milin, who demonstrated their importance for understanding geometric features of these mappings through their connection with the Taylor coefficients hm.
Ebrahim Analouei Adegani   +2 more
doaj   +1 more source

Generalized Sequences for a Subfamily of Univalent Functions

open access: yes, 1994
Functions ƒ(z) = z + … that are analytic in the unit disk and satisfy there the inequality Re(ƒ′(z) + zƒ″(z))>0 are known to be univalent. We investigate associated functions ƒ̃(z) = z + ∑∞k = 2ankznk formed by choosing subsequences {nk} of {n}.
Silverman, H.
core   +1 more source

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