Results 21 to 30 of about 181 (148)

Effectiveness of similar sets of polynomials of two complex variables in polycylinders and in Faber regions

open access: yesInternational Journal of Mathematics and Mathematical Sciences, 1998
In the present paper we investigate the effectiveness of similar sets of polynomials of two complex variables in polycylinder and in Faber regions of the four dimensional space E4.
K. A. M. Sayyed, M. S. Metwally
doaj   +1 more source

On the boundedness of poles of generalized Padé approximants

open access: yesAdvances in Difference Equations, 2019
Given a function F holomorphic on a neighborhood of some compact subset of the complex plane, we prove that if the zeros of the denominators of generalized Padé approximants (orthogonal Padé approximants and Padé–Faber approximants) for some row sequence
Nattapong Bosuwan
doaj   +1 more source

Approximating Polynomials for Functions of Weighted Smirnov-Orlicz Spaces

open access: yesJournal of Function Spaces and Applications, 2012
Let 𝐺0 and 𝐺∞ be, respectively, bounded and unbounded components of a plane curve Γ satisfying Dini's smoothness condition. In addition to partial sum of Faber series of 𝑓 belonging to weighted Smirnov-Orlicz space 𝐸𝑀,𝜔 (𝐺0), we prove that interpolating ...
Ramazan Akgün
doaj   +1 more source

Faber Polynomial Coefficient Estimates for Subclass of Analytic Bi-Bazilevic Functions Defined by Differential Operator

open access: yesمجلة بغداد للعلوم, 2019
In this work,  an explicit formula for a class of Bi-Bazilevic univalent functions involving differential operator is given, as well as the determination of upper bounds for the general Taylor-Maclaurin coefficient of a functions belong to this class ...
Juma et al.
doaj   +1 more source

Supplement to The Faber Polynomials for Circular Sectors [PDF]

open access: yesMathematics of Computation, 1987
Let \(S_{\alpha}=\{z:| z| \leq 1\), \(| \arg z| \leq \alpha \}\) be a sector with opening angle \(2\alpha\) and let \[ F_ n(z)=\sum^{n}_{k=0}c_ k^{(n)}z^ k,\quad n=1,2,..., \] be the set of Faber polynomials on \(S_{\alpha}\). The authors present all the coefficients \(c_ k^{(n)}\) with 14 digits after the decimal point for the following cases: \(n=1(1)
Coleman, John P., Smith, Russell A.
openaire   +3 more sources

A note on the zeros of Faber polynomials [PDF]

open access: yesProceedings of the American Mathematical Society, 1975
By an elementary counterexample we show that a conjecture about the zeros of the Faber polynomials is false.
openaire   +1 more source

A Subclass of Bi-Univalent Functions Based on the Faber Polynomial Expansions and the Fibonacci Numbers

open access: yesMathematics, 2019
In this investigation, by using the Komatu integral operator, we introduce the new class of bi-univalent functions based on the rule of subordination. Moreover, we use the Faber polynomial expansions and Fibonacci numbers to derive bounds for the general
Şahsene Altınkaya   +2 more
doaj   +1 more source

Vector Fields on the Space of Functions Univalent Inside the Unit Disk via Faber Polynomials

open access: yesSymmetry, Integrability and Geometry: Methods and Applications, 2009
We obtain the Kirillov vector fields on the set of functions $f$ univalent inside the unit disk, in terms of the Faber polynomials of $1/f(1/z)$. Our construction relies on the generating function for Faber polynomials.
Helene Airault
doaj   +1 more source

Approximation Properties of de la Vallée-Poussin sums in Morrey spaces

open access: yesSultan Qaboos University Journal for Science, 2018
In this paper, we investigate the problem of the deviation of a function  from its de la Vallée-Poussin sums of Fourier series in Morrey spaces defined on the unite circle in terms of the best approximation to . Moreover, approximation properties of de
Ahmed Kinj   +2 more
doaj   +1 more source

Canonical Antibodies Adopt Distinct Binding Modes to Recognize Viral Glycan Shields

open access: yesAdvanced Science, EarlyView.
Canonical Y‐shaped antibodies recognize viral glycan shields through adaptive Fab assembly states shaped by glycan organization and somatic hypermutation. Structural analyses ofbroadly neutralizing antibodies VRC35 and VRC36 across glycoproteins of HIV‐1, influenza, SARS‐CoV‐2, and Lassa viruses reveal distinct Fab assembly states, spanning monovalent,
Jiaxuan Cheng   +71 more
wiley   +1 more source

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