Results 1 to 10 of about 160,501 (202)

Study of degenerate derangement polynomials by λ-umbral calculus

open access: yesDemonstratio Mathematica, 2023
In the 1970s, Rota began to build completely rigid foundations for the theory of umbral calculus based on relatively modern ideas of linear functions and linear operators.
Yun Sang Jo, Park Jin-Woo
doaj   +2 more sources

Some identities of degenerate higher-order Daehee polynomials based on λ-umbral calculus

open access: yesElectronic Research Archive, 2023
The degenerate versions of special polynomials and numbers, initiated by Carlitz, have regained the attention of some mathematicians by replacing the usual exponential function in the generating function of special polynomials with the degenerate ...
Dojin Kim, Sangbeom Park, Jongkyum Kwon
doaj   +2 more sources

On Degenerate Poly-Daehee Polynomials Arising from Lambda-Umbral Calculus

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

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   +4 more sources

Some identities of degenerate harmonic and degenerate hyperharmonic numbers arising from umbral calculus

open access: yesOpen Mathematics, 2023
Hyperharmonic numbers were introduced by Conway and Guy (The Book of Numbers, Copernicus, New York, 1996), whereas harmonic numbers have been studied since antiquity.
Kim Taekyun, Kim Dae San, Kim Hye Kyung
doaj   +2 more sources

Degenerate Bell polynomials associated with umbral calculus

open access: yesJournal of Inequalities and Applications, 2020
Carlitz initiated a study of degenerate Bernoulli and Euler numbers and polynomials which is the pioneering work on degenerate versions of special numbers and polynomials.
Taekyun Kim   +4 more
doaj   +3 more sources

Congruences via umbral calculus

open access: yesNotes on Number Theory and Discrete Mathematics, 2022
In this paper, we use the properties of the classical umbral calculus to give some congruences related to the Bell numbers and Bell polynomials. We also present a new congruence involving Appell polynomials with integer coefficients.
A. Benyattou
semanticscholar   +2 more sources

UMBRAL CALCULUS

open access: yesThe Electronic Journal of Combinatorics, 2021
We survey the mathematical literature on umbral calculus (otherwise known as the calculus of finite differences) from its roots in the 19th century (and earlier) as a set of “magic rules” for lowering and raising indices, through its rebirth in the 1970’s as Rota’s school set it on a firm logical foundation using operator methods, to the current state ...
Andrew Chang
semanticscholar   +2 more sources

On the type 2 poly-Bernoulli polynomials associated with umbral calculus

open access: yesOpen Mathematics, 2021
Type 2 poly-Bernoulli polynomials were introduced recently with the help of modified polyexponential functions. In this paper, we investigate several properties and identities associated with those polynomials arising from umbral calculus techniques.
Kim Taekyun   +3 more
doaj   +2 more sources

Two New Generalizations of Extended Bernoulli Polynomials and Numbers, and Umbral Calculus

open access: yesJournal of Mathematics, 2022
Among a remarkably large number of various extensions of polynomials and numbers, and diverse introductions of new polynomials and numbers, in this paper, we choose to introduce two new generalizations of some extended Bernoulli polynomials and numbers ...
Nabiullah Khan   +3 more
doaj   +2 more sources

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