Results 51 to 60 of about 1,461 (202)

Bell polynomials and differential equations of Freud-type polynomials

open access: yesMathematical and Computer Modelling, 2002
The authors derive differential equations satisfied by a class of Freud-type polynomials by using elementary properties of the Bell polynomials, and the classical factorization method. The method of derivation is an interesting one.
A. Bernardini, Paolo Ricci
openaire   +3 more sources

Context-Free Grammars for Several Triangular Arrays

open access: yesAxioms, 2022
In this paper, we present a unified grammatical interpretation of the numbers that satisfy a kind of four-term recurrence relation, including the Bell triangle, the coefficients of modified Hermite polynomials, and the Bessel polynomials.
Roberta Rui Zhou, Jean Yeh, Fuquan Ren
doaj   +1 more source

Differential equations associated with generalized Bell polynomials and their zeros

open access: yesOpen Mathematics, 2016
In this paper, we study differential equations arising from the generating functions of the generalized Bell polynomials.We give explicit identities for the generalized Bell polynomials.
Ryoo Seoung Cheon
doaj   +1 more source

Extended r-central Bell polynopmials with umbral calculus viewpoint

open access: yesAdvances in Difference Equations, 2019
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   +1 more source

Relations among Bell polynomials, central factorial numbers, and central Bell polynomials

open access: yesMathematical Sciences and Applications E-Notes, 2019
In the note, by virtue of the Fa\`a di Bruno formula and two identities for the Bell polynomials of the second kind, the authors derive three relations among the Bell polynomials, central factorial numbers of the second kind, and central Bell polynomials.
Feng Qi, Bai-Ni Guo
openaire   +3 more sources

Several explicit formulas for (degenerate) Narumi and Cauchy polynomials and numbers

open access: yesOpen Mathematics, 2021
In this paper, with the aid of the Faà di Bruno formula and by virtue of properties of the Bell polynomials of the second kind, the authors define a kind of notion of degenerate Narumi numbers and polynomials, establish explicit formulas for degenerate ...
Qi Feng   +2 more
doaj   +1 more source

Some identities involving derangement polynomials and r-Bell polynomials

open access: yesAIMS Mathematics
In this paper two kinds of identities involving derangement polynomials and $ r $-Bell polynomials were established. The identities of the first kind extended the identity on derangement numbers and Bell numbers due to Clarke and Sved and its ...
Aimin Xu
doaj   +1 more source

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