Results 11 to 20 of about 416 (164)

Computer algebra and Umbral Calculus [PDF]

open access: yesDiscrete Mathematics, 1998
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Anne Bottreau   +2 more
openaire   +3 more sources

More on the umbral calculus, with emphasis on the q-umbral calculus [PDF]

open access: yesJournal of Mathematical Analysis and Applications, 1985
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Roman, Steven
openaire   +3 more sources

A q-umbral calculus [PDF]

open access: yesJournal of Mathematical Analysis and Applications, 1981
AbstractAn algebraic setting for the Roman-Rota umbral calculus is introduced. It is shown how many of the umbral calculus results follow simply by introducing a comultiplication map and requiring it to be an algebra map. The same approach is used to construct a q-umbral calculus.
Ihrig, Edwin C, Ismail, Mourad E.H
openaire   +2 more sources

Umbral calculus in positive characteristic [PDF]

open access: yesAdvances in Applied Mathematics, 2005
An umbral calculus over local fields of positive characteristic is developed on the basis of a relation of binomial type satisfied by the Carlitz polynomials. Orthonormal bases in the space of continuous $\mathbb F_q$-linear functions are constructed.
Kochubei, Anatoly N.
openaire   +3 more sources

On Degenerate Poly-Daehee Polynomials Arising from Lambda-Umbral Calculus [PDF]

open access: yesJournal of Mathematics, 2023
In this article, we derived various identities between the degenerate poly-Daehee polynomials and some special polynomials by using λ-umbral calculus by finding the coefficients when expressing degenerate poly-Daehee polynomials as a linear combination ...
Sang Jo Yun, Jin-Woo Park
doaj   +2 more sources

Applications of Umbral Calculus Associated with p-Adic Invariant Integrals on Zp [PDF]

open access: yesAbstract and Applied Analysis, 2012
Recently, Dere and Simsek (2012) have studied the applications of umbral algebra to some special functions. In this paper, we investigate some properties of umbral calculus associated with p-adic invariant integrals on Zp.
Dae San Kim, Taekyun Kim
doaj   +2 more sources

Integration in the umbral calculus [PDF]

open access: yesJournal of Mathematical Analysis and Applications, 1980
AbstractThe adjointness between “multiplication” and “derivation” is a recurrent theme in Rota's umbral calculus. The subject of this paper is the companion adjointness between “division” and “integration.”
Yang, Kung-Wei
openaire   +3 more sources

Umbral Vade Mecum [PDF]

open access: yesFrontiers in Physics, 2013
In recent years the umbral calculus has emerged from the shadows to provide an elegant correspondence framework that automatically gives systematic solutions of ubiquitous difference equations --- discretized versions of the differential cornerstones ...
Thomas L Curtright, Cosmas K Zachos
doaj   +2 more sources

Can Umbral and q-calculus be merged? [PDF]

open access: yes, 2019
The $q$-calculus is reformulated in terms of the umbral calculus and of the associated operational formalism. We show that new and interesting elements emerge from such a restyling. The proposed technique is applied to a different formulations of $q$ special functions, to the derivation of integrals involving ordinary and $q$-functions and to the study
G. Dattoli   +3 more
openaire   +5 more sources

Dual Numbers and Operational Umbral Methods [PDF]

open access: yesAxioms, 2019
Dual numbers and their higher-order version are important tools for numerical computations, and in particular for finite difference calculus. Based on the relevant algebraic rules and matrix realizations of dual numbers, we present a novel point of view,
Nicolas Behr   +3 more
doaj   +2 more sources

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