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Related papers: On q-deformed Stirling numbers

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We show the classical $q$-Stirling numbers of the second kind can be expressed compactly as a pair of statistics on a subset of restricted growth words. The resulting expressions are polynomials in $q$ and $1+q$. We extend this enumerative…

Combinatorics · Mathematics 2017-05-30 Yue Cai , Margaret A. Readdy

Recently, authors studied the unsigned degenerate r-Stirling number of the first kind and the degenerate r-Stirling number of the second kind, respectively of which are the degenerate versions of the unsigned r-Stirling numbers of the first…

Number Theory · Mathematics 2022-02-18 Taekyun Kim , Dae san Kim

Four new relations have been found between the Stirling numbers of first and second kind. They are derived directly from recently published relations.

General Mathematics · Mathematics 2019-03-29 Henrik Stenlund

In this paper, we introduce a new class of polynomials, called probabilistic q-Bernstein polynomials, alongside their generating function. Assuming Y is a random variable satisfying moment conditions, we use the generating function of these…

Classical Analysis and ODEs · Mathematics 2025-04-01 Ayse Karagenc , Mehmet Acikgoz , Serkan Araci

This paper is devoted to establishing several new formulas relating Bernoulli and Stirling numbers of both kinds.

Number Theory · Mathematics 2024-12-24 Bakir Farhi

In an earlier paper, we defined and studied q-analogues of the Stirling numbers of both types for the Coxeter group of type B. In the present work, we show how this approach can be extended to all irreducible complex reflection groups G.…

Combinatorics · Mathematics 2024-08-27 Bruce E Sagan , Joshua Swanson

Let Y be a random variable whose moment generating function exists in a neighborhood of the origin. Recently, probabilistic Stirling numbers of the first kind and of the second kind associated with Y have been introduced. However,…

Number Theory · Mathematics 2025-11-19 Dae San Kim , Taekyun Kim

In the paper, by establishing a new and explicit formula for computing the $n$-th derivative of the reciprocal of the logarithmic function, the author presents new and explicit formulas for calculating Bernoulli numbers of the second kind…

Combinatorics · Mathematics 2014-05-06 Feng Qi

We construct the new q-extension of Bernoulli numbers and polynomials in this paper. Finally we consider the q-zeta functions which interpolate the new q-extension of Bernoulli numbers and polynomials.

Number Theory · Mathematics 2007-05-23 Taekyun Kim

By using the associated and restricted Stirling numbers of the second kind, we give some generalizations of the poly-Bernoulli numbers. We also study their arithmetical and combinatorial properties. As an application, at the end of the…

Number Theory · Mathematics 2015-10-26 Takao Komatsu , Kalman Liptai , István Mező

For any positive integer r, the r-associated Stirling number of the second kind enumerates the number of partitions of the set{1,2,3,...,n} into k non-empty disjoint subsets such that each subset contains at least r elements. We introduce…

Number Theory · Mathematics 2022-06-22 Taekyun Kim , Dae San Kim

In this paper, we deal with q-Euler numbers and q-Bernoulli numbers. We derive some interesting relations for q-Euler numbers and polynomials by using their generating function and derivative operator. Also, we show between the q-Euler…

Number Theory · Mathematics 2013-08-14 Serkan Araci , Mehmet Acikgoz , Jong Jin Seo

In the paper, the author presents diagonal recurrence relations for the Stirling numbers of the first kind. As by-products, the author also recovers three explicit formulas for special values of the Bell polynomials of the second kind.

Classical Analysis and ODEs · Mathematics 2021-10-07 Feng Qi

In this paper, we investigate a specific class of $q$-polynomial sequences that serve as a $q$-analogue of the classical Appell sequences. This framework offers an elegant approach to revisiting classical results by Carlitz and, more…

Number Theory · Mathematics 2025-01-07 Bakir Farhi

In this paper we give the q-extension of Euler numbers which can be viewed as interpolating of the q-analogue of Euler zeta function ay negative integers, in the same way that Riemann zeta function interpolates Bernoulli numbers at negative…

Number Theory · Mathematics 2008-07-18 Taekyun Kim

We introduce a new sequence of unsigned degenerate Stirling numbers of the first kind. Following the work of Adell-Lekuona, who represented unsigned Stirling numbers of the first kind as multiples of the expectations of specific random…

Number Theory · Mathematics 2025-09-04 Taekyun Kim , Dae san Kim , Kyo-Shin Hwang , Dmitry V. Dolgy

In the paper, the author finds an explicit formula for computing Bernoulli numbers of the second kind in terms of Stirling numbers of the first kind.

Number Theory · Mathematics 2016-11-22 Feng Qi

We introduce a q-deformation of Dirichlet series : for each s, an operator acting on formal power series in q without constant term. We relate Bernoulli-Carlitz numbers to the q-Riemann Zeta operators for negative integers, evaluated on…

Number Theory · Mathematics 2009-09-10 Frédéric Chapoton

In this paper, we consider the degenerate poly-Bernoulli polynomials and present new and explicit formulas for computing them in terms of the degenerate Bernoulli polynomials and Stirling numbers of the second kind.

Number Theory · Mathematics 2015-03-31 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