Results 11 to 20 of about 654 (60)

On three-dimensional q-Riordan arrays

open access: yesDemonstratio Mathematica
In this article, we define three-dimensional q-Riordan arrays and q-Riordan representations for these arrays. Also, we give four cases of infinite multiplication three-dimensional matrices of these arrays.
Fang Gang   +4 more
doaj   +1 more source

Some vanishing sums involving binomial coefficients in the denominator [PDF]

open access: yes, 2008
Identities involving binomial coeffcients usually arise in situations where counting is carried out in two different ways. For instance, some identities obtained by William Horrace [1] using probability theory turn out to be special cases of the Chu ...
Purkait, S. (Soma), Sury, B.
core  

Analytic Continuation of weighted q-Genocchi numbers and polynomials

open access: yes, 2012
In the present paper, we analyse analytic continuation of weighted q-Genocchi numbers and polynomials. A novel formula for weighted q-Genocchi- Zeta function {\zeta}G,q (s | {\alpha}) in terms of nested series of {\zeta}G,q (n | {\alpha}) is derived ...
Acikgoz, Mehmet   +2 more
core   +1 more source

Modular forms, hypergeometric functions and congruences

open access: yes, 2013
Using the theory of Stienstra and Beukers, we prove various elementary congruences for the numbers \sum \binom{2i_1}{i_1}^2\binom{2i_2}{i_2}^2...\binom{2i_k}{i_k}^2, where k,n \in N, and the summation is over the integers i_1, i_2, ...i_k >= 0 such that ...
Kazalicki, M.
core   +2 more sources

A new family of multivalent functions defined by certain forms of the quantum integral operator

open access: yesDemonstratio Mathematica
In this work, using the concepts of qq-calculus, we first define the qq-Jung-Kim-Srivastava and qq-Bernardi integral operators for multivalent functions. Then, we use these operators to establish the generalized integral operator ℬq,p−m−λf(z){{\mathcal{ {
Khan Ajmal   +5 more
doaj   +1 more source

Periodic Sequences modulo $m$ [PDF]

open access: yes, 2015
We give a few remarks on the periodic sequence $a_n=\binom{n}{x}~(mod~m)$ where $x,m,n\in \mathbb{N}$, which is periodic with minimal length of the period being $$\ell(m,x)={\displaystyle\prod^w_{i=1}p^{\lfloor\log_{p_i}x\rfloor+b_i}_i}=m{\displaystyle ...
Laugier, Alexandre, Saikia, Manjil
core  

New harmonic number identities with applications [PDF]

open access: yes, 2009
We determine the explicit formulas for the sum of products of homogeneous multiple harmonic sums $\sum_{k=1}^n \prod_{j=1}^r H_k(\{1\}^{\lambda_j})$ when $\sum_{j=1}^r \lambda_j\leq 5$.
Tauraso, Roberto
core   +3 more sources

A primality criterion based on a Lucas' congruence [PDF]

open access: yes, 2014
Let $p$ be a prime. In 1878 \'{E}. Lucas proved that the congruence $$ {p-1\choose k}\equiv (-1)^k\pmod{p}$$ holds for any nonnegative integer $k\in\{0,1,\ldots,p-1\}$.
Mestrovic, Romeo
core  

On Zudilin's q-question about Schmidt's problem

open access: yes, 2012
We propose an elemantary approach to Zudilin's q-question about Schmidt's problem [Electron. J. Combin. 11 (2004), #R22], which has been solved in a previous paper [Acta Arith. 127 (2007), 17--31].
Guo, Victor J. W., Zeng, Jiang
core   +1 more source

Sequences in overpartitions. [PDF]

open access: yesRamanujan J, 2023
Andrews GE, Uncu AK.
europepmc   +1 more source

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