Results 11 to 20 of about 30,409 (195)

Closed formulas for special bell polynomials by Stirling numbers and associate Stirling numbers

open access: diamondPublications de l'Institut Mathematique, 2020
We derive two explicit formulas for two sequences of special values of the Bell polynomials of the second kind in terms of associate Stirling numbers of the second kind, give an explicit formula for associate Stirling numbers of the second kind in terms of the Stirling numbers of the second kind, and, consequently, present two explicit ...
Feng Qi, Dongkyu Lim
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An Explicit Formula for the Bell Numbers in Terms of the Lah and Stirling Numbers [PDF]

open access: greenMediterranean Journal of Mathematics, 2015
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Feng Qi
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A simple combinatorial interpretation of certain generalized Bell and Stirling numbers [PDF]

open access: greenDiscrete Mathematics, 2013
In a series of papers, P. Blasiak et al. developed a wide-ranging generalization of Bell numbers (and of Stirling numbers of the second kind) that appears to be relevant to the so-called Boson normal ordering problem. They provided a recurrence and, more recently, also offered a (fairly complex) combinatorial interpretation of these numbers.
Pietro Codara   +2 more
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Degenerate Stirling numbers and a family of Bell polynomials

open access: bronzeMATHEMATICA, 2022
In this paper, we employ generating functions' techniques to obtain some identities involving degenerate Bell polynomials, multivariate Bell polynomials, and Carlitz degenerate Stirling numbers. Moreover, we obtain some formulas related to an explicit representation and recurrence relations for Lah polynomials.
Madjid Sebaoui   +3 more
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On Stirling and bell numbers of order 1/2

open access: diamondFilomat
The Stirling numbers of order 1/2 (of the second kind) introduced by Katugampola are discussed and it is shown that they are given by a scaled subfamily of the generalized Stirling numbers introduced by Hsu and Shiue. This allows to deduce in a straightforward fashion many properties of the Stirling and Bell numbers of order 1/2, for ...
Matthias Schork
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q-analogs of the generalized Stirling and Bell numbers

open access: diamondJournal of Physics: Conference Series, 2008
Generalized Stirling numbers appear in a natural way as the coefficients of the normal ordering of a word in the Heisenberg-Weyl algebra of bosonic creation and annihilation operators. We introduce a new combinatorial model for the study of the q-analogs of the generalized Stirling numbers.
Miguel A. Méndez   +1 more
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Some Theorems on Tauber's Generalized Stirling, Lah and Bell Numbers

open access: diamondEuropean Journal of Pure and Applied Mathematics, 2019
In this paper, some properties for Tauber's generalized Stirling and Lah numbers are obtained including other forms of recurrence relations, orthogonality and inverse relations, rational generating function and explicit formual in symmetric function form. Moreover, a new explicit formula is derived, which is analogous to the Qi formula.
Roberto B. Corcino   +2 more
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Several series expansions for real powers and several formulas for partial Bell polynomials of sinc and sinhc functions in terms of central factorial and Stirling numbers of second kind [PDF]

open access: green, 2022
In the paper, with the aid of the Faà di Bruno formula, in terms of central factorial numbers of the second kind, and with the terminology of the Stirling numbers of the second kind, the authors derive several series expansions for any positive integer powers of the sinc and sinhc functions, discover several closed-form formulas for partial Bell ...
Feng Qi, Peter J. Taylor
openalex   +3 more sources

An explicit formula for Bell numbers in terms of Stirling numbers and hypergeometric functions

open access: hybridGlobal Journal of Mathematical Analysis, 2014
In the paper, the author finds an explicit formula for computing Bell numbers in terms of Kummer confluent hypergeometric functions and Stirling numbers of the second kind.
Bai-Ni Guo, Feng Qi
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