Results 1 to 10 of about 32 (31)

A quadratic transformation for a special confluent Heun function. [PDF]

open access: yesHeliyon
We report a functional identity involving a quadratic transformation of the argument for the confluent Heun function. This identity is the first of its kind to be discovered for the confluent Heun function, and it has the potential to be useful in a ...
Ishkhanyan AM.
europepmc   +2 more sources

Some certain properties of the generalized hypercubical functions [PDF]

open access: yes, 2011
In this article, the results of theoretical research of the generalized hypercube function by generalizing two known functions referring to the cube hypervolume and hypersurface and the recurrent relation between them have been presented.
Duško Letić   +4 more
core   +1 more source

Direct current electric potential in an anisotropic half‐space with vertical contact containing a conductive 3D body

open access: yesMathematical Problems in Engineering, Volume 2004, Issue 1, Page 63-77, 2004., 2004
Detailed studies of anomalous conductors in otherwise homogeneous media have been modelled. Vertical contacts form common geometries in galvanic studies when describing geological formations with different electrical conductivities on either side.
Ping Li, Frank Stagnitti
wiley   +1 more source

Integral representation of the solutions to Heun′s biconfluent equation

open access: yesAbstract and Applied Analysis, Volume 2004, Issue 4, Page 295-306, 2004., 2004
First, we trace the genesis of the canonical form of Heun′s biconfluent equation. Second, we present a method which allows us to find an integral expression as a solution to our equation, and finally, using the properties of Meijer G‐functions, we give an integral representation of a fundamental system of solutions to the biconfluent equation.
S. Belmehdi, J.-P. Chehab
wiley   +1 more source

Determinant inequalities for sieved ultraspherical polynomials

open access: yesInternational Journal of Mathematics and Mathematical Sciences, Volume 25, Issue 11, Page 745-751, 2001., 2001
Paul Turan first observed that the Legendre polynomials satisfy the inequality Pn2(x)−Pn−1(x)Pn(x)>0, −1 < x < 1. Inequalities of this type have since been proved for both classical and nonclassical orthogonal polynomials. In this paper, we prove such an inequality for sieved orthogonal polynomials of the second kind.
J. Bustoz, I. S. Pyung
wiley   +1 more source

Two-iterated degenerate Appell polynomials: properties and applications

open access: yesArab Journal of Basic and Applied Sciences
In the development of hybrid special polynomials, it is essential to incorporate the monomiality principle, operational rules, and other related properties.
Shahid Ahmad Wani
doaj   +1 more source

On the properties and algebraic features of extended multivariate Hermite-based Appell polynomials

open access: yesDemonstratio Mathematica
This paper introduces a new family of multivariate Hermite-based Appell polynomials with a one-parameter extension, defined through an appropriate generating function.
Zayed Mohra   +4 more
doaj   +1 more source

Certain properties and characterizations of a novel family of bivariate 2D-q Hermite polynomials

open access: yesOpen Mathematics
This study presents a novel family of bivariate 2D-qq Hermite polynomials. We derive explicit forms and qq-partial differential equations and investigate numerical aspects associated with these polynomials.
Wani Shahid Ahmad   +2 more
doaj   +1 more source

Caputo-Type Modification of the Erdélyi-Kober Fractional Derivative [PDF]

open access: yes, 2007
2000 Math. Subject Classification: 26A33; 33E12, 33E30, 44A15, 45J05The Caputo fractional derivative is one of the most used definitions of a fractional derivative along with the Riemann-Liouville and the Grünwald- Letnikov ones.
Luchko, Yury, Trujillo, Juan
core  

Operational Rules for a Mixed Operator of the Erdélyi-Kober Type [PDF]

open access: yes, 2004
2000 Mathematics Subject Classification: 26A33 (main), 44A40, 44A35, 33E30, 45J05, 45D05In the paper, the machinery of the Mellin integral transform is applied to deduce and prove some operational relations for a general operator of the Erdélyi-Kober ...
Luchko, Yury
core  

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