activity
20092026
most citedCombinatorial Identities Via Phi Functions and Relatively Prime Subsets

2 citations · 4 across the 11 of their papers we have counts for

collaborators

12 papers

math.NT2026

A -microscope for mock-theta denominator patterns

Mohamed El Bachraoui

We give a systematic creative-microscoping treatment of truncated basic hypergeometric sums attached to three classical third-order mock theta denominator patterns, represented by…

math.NT2026

Weighted partitions with interval restrictions: exact formulas and a bivariate master identity

George E. Andrews, Mohamed El Bachraoui, Aritram Dhar +2

Let and be the signed partition functions introduced by Andrews and El Bachraoui for interval-restricted partitions whose parts greater than are controlle…

math.NT2026

Solutions for Hecke Sum Questions of Banerjee and Bringmann

George E. Andrews, Mohamed El Bachraoui

We previously conjectured a Hecke-type identity for a series arising from two-color partitions. Banerjee and Bringmann proved the conjecture using modular methods and asked for a d…

math.NT2025

Two-color partitions with evens in one color

George E. Andrews, Mohamed El Bachraoui

We consider sequences counting integer partitions in two colors (red and blue) in which the even parts occur only in blue color. We focus on subsequences defined by constraints on…

math.CO2021

A note on simple games with two equivalence classes of players

Sascha Kurz, Dani Samaniego

Many real-world voting systems consist of voters that occur in just two different types. Indeed, each voting system with a {\lq\lq}House{\rq\rq} and a {\lq\lq}Senat{\rq\rq} is of t…

math.NT2016

Short proofs for -Raabe formula and integrals for Jacobi theta functions

Mohamed El Bachraoui

We shall answer a question of Mező on the -analogue of the Raabe's integral formula for and we shall evaluate an integral involving the first theta function. Moreover, w…

math.NT2014

On finite sums involving

Mohamed El Bachraoui

We use an elementary argument to prove some finite sums involving expressions of the forms and along with inductive formulas for some sequences.

math.NT2013

A gamma function in two variables

Mohamed El Bachraoui

We introduce a gamma function $\Ga(x,z)$ in two complex variables which extends the classical gamma function $\Ga(z)$ in the sense that $\lim_{x\to 1}\Ga(x,z)=\Ga(z)$. We will show…

math.NT2012

On representations of positive integers by , , and

Mohamed El Bachraoui

We use sums of Liouville type to count the number of ways a positive integer can be represented by the forms , , and $\…

math.NT2010

Elementary formulas for integer partitions

Mohamed El Bachraoui

In this note we will give various exact formulas for functions on integer partitions including the functions and of the number of partitions of and the number o…

math.NT2010★ 2 cited

Combinatorial Identities Via Phi Functions and Relatively Prime Subsets

Mohamed El Bachraoui

Let be a positive integer and let be nonempty finite set of positive integers. We say that is relatively prime if and that is relatively prime to i…

math.NT2009★ 2 cited

Combinatorial Identities Involving Mertens Function Through Relatively Prime Subsets

Mohamed El Bachraoui

In this note we give some identities which involve the Mertens function M(n). Our proofs are combinatorial with relatively prime subsets as a main tool.