Results 21 to 30 of about 52,395 (273)

On (q, r, w)-Stirling Numbers of the Second Kind

open access: yes, 2017
In this paper, we introduce a new generalization of the r-Stirling numbers of the second kind based on the q-numbers via an exponential generating function.
U. Duran, M. Acikgoz, S. Araci
semanticscholar   +4 more sources

Stirling numbers of the second kind

open access: yesDuke Mathematical Journal, 1958
L. Moser, M. Wyman
semanticscholar   +3 more sources

Asymptotics of the Stirling numbers of the second kind revisited

open access: hybridApplicable Analysis and Discrete Mathematics, 2013
Using the Saddle point method and multiseries expansions, we obtain from the generating function of the Stirling numbers of the second kind {n / m} and Cauchy's integral formula, asymptotic results in central and non-central regions. In the central region, we revisit the celebrated Gaussian theorem with more precision. In the region m = n -
Guy Louchard
openaire   +3 more sources

An identity for Stirling numbers of the second kind

open access: diamondKathmandu University Journal of Science, Engineering and Technology, 2018
We obtain an identity satisfied by the Stirling numbers of the second kind.Kathmandu University Journal of Science, Engineering and TechnologyVol. 13, No.
O. Salas-Torres   +2 more
openaire   +3 more sources

Asymptotic Representation of Stirling Numbers of the Second Kind

open access: green, 1977
The distribution of the Stirling numbers S(n,k) of the second kind with respect to k has been shown to be asymptotically normal near the mode. A new single-term asymptotic representation of S(n,k), more effective for large k, is given here. It is based on Hermite's formula for a divided difference and the use of sectional areas normal to the body ...
Bleick, Willard Evan, Wang, Peter C.C.
openaire   +3 more sources

Some Identities Involving $q$-Stirling Numbers of the Second Kind in Type B [PDF]

open access: yesElectronic Journal of Combinatorics, 2023
The recent interest in type B $q$-Stirling numbers of the second kind prompted us to give a type B analogue of a classical identity connecting the $q$-Stirling numbers of the second kind and Carlitz's major $q$-Eulerian numbers, which turns out to be a ...
Mingda Ding, Jiang Zeng
semanticscholar   +1 more source

Some identities involving degenerate Stirling numbers arising from normal ordering

open access: yesAIMS Mathematics, 2022
In this paper, we derive some identities and recurrence relations for the degenerate Stirling numbers of the first kind and of the second kind, which are degenerate versions of the ordinary Stirling numbers of the first kind and of the second kind.
Taekyun Kim, Dae San Kim , Hye Kyung Kim
doaj   +1 more source

New approach to λ-Stirling numbers

open access: yesAIMS Mathematics, 2023
The aim of this paper is to study the $ \lambda $-Stirling numbers of both kinds, which are $ \lambda $-analogues of Stirling numbers of both kinds. These numbers have nice combinatorial interpretations when $ \lambda $ are positive integers.
Dae San Kim   +2 more
doaj   +1 more source

Degenerate r-truncated Stirling numbers

open access: yesAIMS Mathematics, 2023
For any positive integer $ r $, the $ r $-truncated (or $ r $-associated) Stirling number of the second kind $ S_{2}^{(r)}(n, k) $ enumerates the number of partitions of the set $ \{1, 2, 3, \dots, n\} $ into $ k $ non-empty disjoint subsets, such that ...
Taekyun Kim, Dae San Kim, Jin-Woo Park
doaj   +1 more source

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