Results 1 to 10 of about 11,980 (190)

Series of sums of products of higher-order Bernoulli functions [PDF]

open access: yesJournal of Inequalities and Applications, 2017
It is shown in a previous work that Faber-Pandharipande-Zagier’s and Miki’s identities can be derived from a polynomial identity, which in turn follows from the Fourier series expansion of sums of products of Bernoulli functions.
Taekyun Kim   +3 more
doaj   +2 more sources

Faber polynomial coefficient estimates of bi-univalent functions connected with the $q$-convolution [PDF]

open access: yesMathematica Bohemica, 2023
We introduce a new class of bi-univalent functions defined in the open unit disc and connected with a $q$-convolution. We find estimates for the general Taylor-Maclaurin coefficients of the functions in this class by using Faber polynomial expansions and
Sheza M. El-Deeb, Serap Bulut
doaj   +1 more source

A Subclass of bi-univalent functions by Tremblay differential operator satisfying subordinate conditions [PDF]

open access: yesJournal of Mahani Mathematical Research, 2023
In this paper, we introduce a newly defined  subclass $\mathcal{S}_{\Sigma}(\vartheta,\gamma,\eta;\varphi) $ of bi-univalent functions by using the Tremblay differential operator satisfying subordinate conditions in the unit disk.
Somayeh Fadaei   +2 more
doaj   +1 more source

New Applications of Faber Polynomials and q-Fractional Calculus for a New Subclass of m-Fold Symmetric bi-Close-to-Convex Functions

open access: yesAxioms, 2023
Using the concepts of q-fractional calculus operator theory, we first define a (λ,q)-differintegral operator, and we then use m-fold symmetric functions to discover a new family of bi-close-to-convex functions.
Mohammad Faisal Khan   +3 more
doaj   +1 more source

Faber polynomials with common zero [PDF]

open access: yesAnalysis and Mathematical Physics, 2021
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
F. G. Abdullayev   +2 more
openaire   +1 more source

Explicit Faber Polynomials on Circular Sectors [PDF]

open access: yesMathematics of Computation, 1992
We present explicit and precise expressions for the Faber polynomials on circular sectors up to degree 20. The precision is obtained by modifying (and simultaneously speeding up) an algorithm of Coleman and Smith so that an essential part of the Faber polynomials can be represented using only rational numbers.
Gatermann, Karin   +2 more
openaire   +3 more sources

Coefficient Estimates for Certain Families of Analytic Functions Associated with Faber Polynomial

open access: yesJournal of Function Spaces, 2023
In this paper, we use the Faber polynomial expansion to obtain bounds for the general coefficients an of bi-univalent functions in the family of analytic functions in the open unit disk.
Adel A. Attiya   +2 more
doaj   +1 more source

The Faber polynomials for circular sectors [PDF]

open access: yesMathematics of Computation, 1987
The Faber polynomials for a region of the complex plane, which are of interest as a basis for polynomial approximation of analytic functions, are determined by a conformal mapping of the complement of that region to the complement of the unit disc. We derive this conformal mapping for a circular sector { z :
Coleman, John P., Smith, Russell A.
openaire   +3 more sources

Some New Applications of the Faber Polynomial Expansion Method for Generalized Bi-Subordinate Functions of Complex Order γ Defined by q-Calculus

open access: yesFractal and Fractional, 2023
This work examines a new subclass of generalized bi-subordinate functions of complex order γ connected to the q-difference operator. We obtain the upper bounds ρm for generalized bi-subordinate functions of complex order γ using the Faber polynomial ...
Mohammad Faisal Khan, Mohammed AbaOud
doaj   +1 more source

Controlled Loewner-Kufarev Equation Embedded into the Universal Grassmannian [PDF]

open access: yes, 2020
We introduce the class of controlled Loewner-Kufarev equations and consider aspects of their algebraic nature. We lift the solution of such a controlled equation to the (Sato)-Segal-Wilson Grassmannian, and discuss its relation with the tau-function.
Amaba, Takafumi, Friedrich, Roland
core   +3 more sources

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