Results 11 to 20 of about 166,207 (201)
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
On the type 2 poly-Bernoulli polynomials associated with umbral calculus
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
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
Some identities of higher-order Bernoulli, Euler and Hermite polynomials arising from umbral calculus [PDF]
In this paper, we study umbral calculus to have alternative ways of obtaining our results. That is, we derive some interesting identities of the higher-order Bernoulli, Euler and Hermite polynomials arising from umbral calculus to have alternative ways.
Taekyun Kim+3 more
arxiv +3 more sources
Maple umbral calculus package [PDF]
We are developing a Maple package of functions related to Rota's Umbral Calculus. A Mathematica version of this package is being developed in parallel.
Bottreau, A.+2 more
arxiv +5 more sources
Umbral calculus in Ore extensions [PDF]
Abstract The aim of the paper is to show the existence of some ingredients for an umbral calculus on some Ore extensions, in a manner analogous to Rota's classical umbral calculus which deals with a univariate polynomial ring on a field of characteristic zero.
Chahrazed Benouaret, A. Salinier
semanticscholar +5 more sources
Extended r-central Bell polynopmials with umbral calculus viewpoint
Recently, extended r-central factorial numbers of the second kind and extended r-central Bell polynomials were introduced and various results of them were investigated.
Lee-Chae Jang+3 more
doaj +3 more sources
Poly-Bernoulli polynomials arising from umbral calculus [PDF]
In this paper, we give some recurrence formula and new and interesting identities for the poly-Bernoulli numbers and polynomials which are derived from umbral calculus.
Dae san Lom, Taekyun Kim
arxiv +3 more sources
An infinite dimensional umbral calculus [PDF]
The aim of this paper is to develop foundations of umbral calculus on the space $\mathcal D'$ of distributions on $\mathbb R^d$, which leads to a general theory of Sheffer polynomial sequences on $\mathcal D'$. We define a sequence of monic polynomials on $\mathcal D'$, a polynomial sequence of binomial type, and a Sheffer sequence.
D. Finkelshtein+3 more
semanticscholar +6 more sources
AbstractIn this paper we establish weaker characteristic conditions of the operator tc and give some new results of invariant operators, basic sequences, and expansion theorem.
Xiehua Sun
openalex +3 more sources