On the construction of generalized monogenic Bessel polynomials

M Abdalla, M Abul‐Ez, J Morais - Mathematical Methods in the …, 2018 - Wiley Online Library
In recent years, much attention has been paid to the role of classical special functions of a
real or complex variable in mathematical physics, especially in boundary value problems …

Approximation of monogenic functions by hypercomplex Ruscheweyh derivative bases

G Hassan, M Zayed - Complex Variables and Elliptic Equations, 2023 - Taylor & Francis
In this paper, the hypercomplex Ruscheweyh derivative operator for special monogenic
functions is defined. The representation in certain regions of such functions in terms of …

Criteria in Nuclear Fréchet Spaces and Silva Spaces with Refinement of the Cannon‐Whittaker Theory

M Abul-Ez, M Zayed - Journal of Function Spaces, 2020 - Wiley Online Library
Along with the theory of bases in function spaces, the existence of a basis is not always
guaranteed. The class of power series spaces contains many classical function spaces, and …

Combinatorial sums and binomial identities associated with the Beta-type polynomials

Y Şimşek - Hacettepe Journal of Mathematics and Statistics, 2018 - dergipark.org.tr
In this paper, we first provide some functional equations of the generating functions for beta-
type polynomials. Using these equations, we derive various identities of the beta-type …

Generalized Hadamard product bases of special monogenic polynomials

M Zayed - Advances in Applied Clifford Algebras, 2020 - Springer
The notion of the generalized Hadamard product of bases in Clifford analysis is introduced.
Certain convergence properties of such generalized Hadamard product bases in terms of …

[HTML][HTML] Equivalent base expansions in the space of Cliffordian functions

M Zayed, G Hassan - Axioms, 2023 - mdpi.com
Intensive research efforts have been dedicated to the extension and development of
essential aspects that resulted in the theory of one complex variable for higher-dimensional …

On the order of basic series representing Clifford valued functions

MA Abul-Ez, D Constales - Applied mathematics and computation, 2003 - Elsevier
In this paper, it is shown that certain classes of special monogenic functions cannot be
represented by the basic series in the whole space. New definitions for the order of basis of …

Generalized derivative and primitive of Cliffordian bases of polynomials constructed through Appell monomials

M Zayed, M Abul-Ez, JP Morais - Computational Methods and Function …, 2012 - Springer
In the present paper the authors treat two different problems. They start by answering the
question posed in [5] concerning the structure of derivative bases, then investigate the …

Basic sets of special monogenic polynomials in Fréchet modules

G Farghaly Hassan, L Aloui… - Journal of Complex …, 2017 - Wiley Online Library
This article is concerned with the study of the theory of basic sets in Fréchet modules in
Clifford analysis. The main aim of this account, which is based on functional analysis …

On Hadamard's three‐hyperballs theorem and its applications to Whittaker‐Cannon hypercomplex theory

M Zayed, J Morais - Mathematical Methods in the Applied …, 2023 - Wiley Online Library
This paper shows a hypercomplex function theory emerging in the representation of
paravector‐valued monogenic functions over the (m+ 1)\left (m+1\right)‐dimensional …