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In this papier, by the classical umbral calculus method, we establish identities involving the Appell polynomials and extend some existing identities.

Number Theory · Mathematics 2017-09-14 Miloud Mihoubi , Said Taharbouchet

In this paper, we study some properties of umbral calculus related to Appell sequence. From those properties, we derive new and interesting identities of Frobenius-Euler polynomials.

Number Theory · Mathematics 2012-11-30 Dae San Kim , Taekyun Kim

In this paper, we consider the poly-Bernoulli numbers and polynomials of the second kind and presents new and explicit formulae for calculating the poly-Bernoulli numbers of the second kind and the Stirling numbers of the second kind.

Number Theory · Mathematics 2014-06-25 Taekyun Kim , Sang-Hun Lee , Jongjin Seo

In this paper, we consider the degenerate multi-poly-Bernoulli numbers and polynomials which are defined by means of the multiple polylogarithms and degenerate versions of the multi-poly-Bernoulli numbers and polynomials. We investigate…

Number Theory · Mathematics 2020-05-18 Taekyun Kim , Dae San Kim

We introduce a class of Schur type functions associated with polynomial sequences of binomial type. This can be regarded as a generalization of the ordinary Schur functions and the factorial Schur functions. This generalization satisfies…

Representation Theory · Mathematics 2008-11-04 Minoru Itoh

The Poupard polynomials are polynomials in one variable with integer coefficients, with some close relationship to Bernoulli and tangent numbers. They also have a combinatorial interpretation. We prove that every Poupard polynomial has all…

Combinatorics · Mathematics 2020-01-07 Frédéric Chapoton , Guo-Niu Han

For the Schur polynomials bounded and unbounded generalizations of the Cauchy identities are found.

Combinatorics · Mathematics 2026-01-27 Leonid Bedratyuk

In this work, we derive numerous identities for multivariate q-Euler polynomials by using umbral calculus.

Number Theory · Mathematics 2014-02-04 Serkan Araci , Xiangxing Kong , Mehmet Acikgoz , Erdoğan Şen

We present a generalization of multiple orthogonal polynomials of type I and type II, which we call multiple orthogonal polynomials of mixed type. Some basic properties are formulated, and a Riemann-Hilbert problem for the multiple…

Classical Analysis and ODEs · Mathematics 2010-07-30 E. Daems , A. B. J. Kuijlaars

By polynomial (or extended binomial) coefficients, we mean the coefficients in the expansion of integral powers, positive and negative, of the polynomial $1+t +\cdots +t^{m}$; $m\geq 1$ being a fixed integer. We will establish several…

Number Theory · Mathematics 2016-07-26 Nour-Eddine Fahssi

We consider Tuenter polynomials as linear combinations of descending factorials and show that coefficients of these linear combinations are expressed via a Catalan triangle of numbers. We also describe a triangle of coefficients in terms of…

Combinatorics · Mathematics 2016-06-15 Andrei K. Svinin

Polynomials commute under composition are referred to as commuting polynomials. In this paper, we study division properties for commuting polynomials with rational (and integer) coefficients. As a consequence, we show an algebraic…

Commutative Algebra · Mathematics 2026-03-05 Kimiko Hasegawa , Rin Sugiyama

The study of partial-twuality polynomials originates from the classical operations of geometric duality and Petrie duality on cellularly embedded graphs. These involutions generate the symmetric group $S_3$, and applying them to subsets of…

Combinatorics · Mathematics 2026-04-15 Qingying Deng , Xian'an Jin , Qi Yan

Recently, D. S. Kim and T. Kim have studied applications of um- bral calculus associated with p-adic invariant integrals on Zp (see [6]). In this paper, we investigate some interesting properties arising from umbral calculus. These…

Number Theory · Mathematics 2012-12-12 Dae San Kim , Taekyun Kim

Inspired by the framework of operational methods and based on the generating functions of Legendre-Gould Hopper polynomials and Sheffer sequences, we discuss certain new mixed type polynomials and their important properties. We show that…

Number Theory · Mathematics 2019-11-22 Nabiullah Khan , Talha Usman , Mohd Aman

We define generalized bivariate polynomials, from which upon specification of initial conditions the bivariate Fibonacci and Lucas polynomials are obtained. Using essentially a matrix approach we derive identities and inequalities that in…

Combinatorics · Mathematics 2007-05-23 Mario Catalani

In this paper, we will define general Eulerian numbers and Eulerian polynomials based on general arithmetic progressions. Under the new definitions, we have been successful in extending several well-known properties of traditional Eulerian…

Combinatorics · Mathematics 2012-07-03 Tingyao Xiong , Hung-ping Tsao , Jonathan I. Hall

For a family of near banded Toeplitz matrices, generalized characteristic polynomials are shown to be orthogonal polynomials of two variables, which include the Chebyshev polynomials of the second kind on the deltoid as a special case.…

Classical Analysis and ODEs · Mathematics 2015-06-26 Yuan Xu

An infinite family of Boolean polynomials which correspond to the discrete average maps, defined in [2], is constructed and their algebraic and combinatorial properties are investigated. They turn out to be balanced, and some recurrence…

Combinatorics · Mathematics 2021-08-17 Fumio Hazama

The Faber--Walsh polynomials are a direct generalization of the (classical) Faber polynomials from simply connected sets to sets with several simply connected components. In this paper we derive new properties of the Faber--Walsh…

Complex Variables · Mathematics 2017-06-13 Olivier Sète , Jörg Liesen