Results 1 to 10 of about 2,375 (206)

SOME REMARKS ABOUT STIRLING NUMBERS OF THE SECOND KIND

open access: diamondHuman Research in Rehabilitation, 2013
In this paper we give a representation of Stirling numbers of the second kind, we obtain explicit formulas for some cases of Stirling numbers of the second kind and illustrate a method for founding other such formulas.
Ramiz Vugdalić, Fatih Destović
doaj   +5 more sources

The Lucas congruence for Stirling numbers of the second kind [PDF]

open access: bronzeActa Arithmetica, 2000
Let \(\{{t \atop s}\}\) for not negative natural numbers \(t, s\) denote the Stirling number of the second kind. In the note under review the authors shows how to compute the Stirling number modulo \(p\) if one knows the \(p\)-adic expansions of \(s\) and \(t\).
Roberto Sánchez-Peregrino
openalex   +4 more sources

Asymptotics of Stirling numbers of the second kind [PDF]

open access: bronzeProceedings of the American Mathematical Society, 1974
This work was partially supported by the Office of Naval Research under Contract Number NR 042-286 at the Naval Postgraduate School.
W. E. Bleick, Peter C. C. Wang
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Probabilistic Stirling Numbers of the Second Kind and Applications [PDF]

open access: hybridJournal of Theoretical Probability, 2020
AbstractAssociated with each complex-valued random variable satisfying appropriate integrability conditions, we introduce a different generalization of the Stirling numbers of the second kind. Various equivalent definitions are provided. Attention, however, is focused on applications. Indeed, such numbers describe the moments of sums of i.i.d.
José A. Adell
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Probabilistic multi-Stirling numbers of the second kind associated with random variables [PDF]

open access: diamondApplied Mathematics in Science and Engineering
This paper investigates a probabilistic extension of the multi-Stirling numbers of the second kind and a ‘poly' version of the probabilistic degenerate Lah-Bell polynomials.
Xiangjing Liu   +4 more
doaj   +2 more sources

A probabilistic generalization of the Stirling numbers of the second kind [PDF]

open access: bronzeJournal of Number Theory, 2018
Associated to each random variable $Y$ having a finite moment generating function, we introduce a different generalization of the Stirling numbers of the second kind. Some characterizations and specific examples of such generalized numbers are provided.
José A. Adell, Alberto Lekuona
openalex   +4 more sources

On the Uniqueness Conjecture for the Maximum Stirling Numbers of the Second Kind [PDF]

open access: greenResults in Mathematics, 2021
The Stirling numbers of the second kind S(n,  k) satisfy S(n, 0)<¿<S(n, kn)=S(n, kn+1)>¿>S(n, n).A long standing conjecture asserts that there exists no n= 3 such that S(n, kn) = S(n, kn+ 1). In this note, we give a characterization of this conjecture in terms of multinomial probabilities, as well as sufficient conditions on n ensuring that
José A. Adell, Daniel Cárdenas-Morales
openalex   +6 more sources

On the 2-adic order of Stirling numbers of the second kind and their differences [PDF]

open access: diamondDiscrete Mathematics & Theoretical Computer Science, 2009
Let $n$ and $k$ be positive integers, $d(k)$ and $\nu_2(k)$ denote the number of ones in the binary representation of $k$ and the highest power of two dividing $k$, respectively.
Tamás Lengyel
doaj   +2 more sources

Counting of finite topologies and a dissection of Stirling numbers of the second kind [PDF]

open access: bronzeBulletin of the Australian Mathematical Society, 1975
Certain new combinatorial numbers which arise in the counting of finite topologies are introduced and formulae obtained. These numbers are used to obtain a known formula for tn, the number of labelled topologies on n points in terms of the Stirling numbers S(n, p) and dn, the number of labelled T0-topologies on n points. The numbers dn are computed for
V. Krishnamurthy
openalex   +4 more sources

Close Encounters with the Stirling Numbers of the Second Kind [PDF]

open access: greenMathematics Magazine, 2012
19 pages. This is a modified version of the paper published in the Math Magazine (2012)
Khristo N. Boyadzhiev
openalex   +5 more sources

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