Results 21 to 30 of about 14,431,124 (285)

Coefficient estimates for families of bi-univalent functions defined by Ruscheweyh derivative operator [PDF]

open access: yesMathematica Moravica, 2021
The main purpose of this manuscript is to find upper bounds for the second and third Taylor-Maclaurin coefficients for two families of holomorphic and bi-univalent functions associated with Ruscheweyh derivative operator.
Bulut Serap, Kareem Wanas Abbas
doaj   +1 more source

On zeta functions associated to symmetric matrices, II: Functional equations and special values [PDF]

open access: yesNagoya Mathematical Journal, 2012
AbstractNew simple functional equations of zeta functions of the prehomogeneous vector spaces consisting of symmetric matrices are obtained, using explicit forms of zeta functions in the previous paper, Part I, and real analytic Eisenstein series of half-integral weight. When the matrix size is 2, our functional equations are identical with the ones by
Ibukiyama, Tomoyoshi, Saito, Hiroshi
openaire   +3 more sources

Special functions associated with a certain fourth-order differential equation [PDF]

open access: yesThe Ramanujan Journal, 2011
We develop a theory of "special functions" associated to a certain fourth order differential operator $\mathcal{D}_{μ,ν}$ on $\mathbb{R}$ depending on two parameters $μ,ν$. For integers $μ,ν\geq-1$ with $μ+ν\in2\mathbb{N}_0$ this operator extends to a self-adjoint operator on $L^2(\mathbb{R}_+,x^{μ+ν+1}dx)$ with discrete spectrum.
Hilgert, J.   +3 more
openaire   +4 more sources

Linear Fractional Transformations of Nevanlinna Functions Associated with a Nonnegative Operator [PDF]

open access: yes, 2011
In the present paper a subclass of scalar Nevanlinna functions is studied, which coincides with the class of Weyl functions associated to a nonnegative symmetric operator of defect one in a Hilbert space.
Winkler, Henrik,   +15 more
core   +2 more sources

Applications of Special Functions to Approximate Stochastic Bi-Homomorphisms and Stochastic Bi-Derivations in FB-Algebras and FC-⋄-Algebras of the Matrix Type

open access: yesMathematics, 2023
We apply special functions and use the concept of the aggregation function to introduce a new class of fuzzy control functions, and based on this, we obtain the best approximation for the stochastic bi-homomorphisms and stochastic bi-derivations in FB ...
Zahra Eidinejad   +3 more
doaj   +1 more source

A Generalized Family of Exponentiated Composite Distributions

open access: yesMathematics, 2022
In this paper, we propose a new family of distributions, by exponentiating the random variables associated with the probability density functions of composite distributions. We also derive some mathematical properties of this new family of distributions,
Bowen Liu, Malwane M. A. Ananda
doaj   +1 more source

Geometric properties of the meromorphic functions class through special functions associated with a linear operator [PDF]

open access: yesAdvances in Continuous and Discrete Models, 2022
AbstractAccording to the theory of regular geometric functions, the relevance of geometry to analysis is a critical feature. One of the significant tools to study operators is to utilize the convolution product. The dynamic techniques of convolution have attracted numerous complex analyses in current research.
F. Ghanim   +2 more
openaire   +1 more source

Elliptic hypergeometric functions associated with root systems

open access: yes, 2020
We give a survey of elliptic hypergeometric functions associated with root systems, comprised of three main parts. The first two in essence form an annotated table of the main evaluation and transformation formulas for elliptic hypergeometric integrals ...
Warnaar, Ole,   +3 more
core   +1 more source

Refinements of the Hermite-Hadamard Integral Inequality for Log-Convex Functions [PDF]

open access: yes, 2000
Two refinements of the classical Hermite-Hadamard integral inequality for log-convex functions and applications for special means are ...
Dragomir, Sever S
core   +6 more sources

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