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20192025
most citedSome remarks on sum of Euler's totient function

1 citations · 2 across the 10 of their papers we have counts for

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10 papers

math.GM2025

The Theory of Topo-Symmetric Extensions of Topological Groups

Es-said En-naoui

We introduce the notion of \emph{topo-symmetric extensions} of topological groups, a new generalization of classical group extensions that incorporates both topological and symmetr…

math.GM2025

The Exponential Congruence Symbol

Es-said En-naoui

In this work, we study the generalized k-th power symbol (a/n)_k and present a comprehensive collection of its algebraic properties. The results are classified according to their d…

math.GM2025

A Universal Space of Arithmetic Functions:The Banach--Hilbert Hybrid Space U

Es-said En-naoui

We introduce a new functional space U designed to contain all classical arithmetic functions (Mobius, von Mangoldt, Euler phi, divisor functions, Dirichlet characters, etc.). The n…

math.GM2025★ 1 cited

Extended Mittag--Leffler Stability Results for Fuzzy Fractional Systems

Es-said En-naoui

We extend Lyapunov--type Mittag--Leffler stability analysis for fuzzy nonlinear fractional differential equations (Caputo sense) and introduce a family of stronger, broadly applica…

math.GM2025

The Modular Energy Function: Exact Identities and a Primality Equivalence

Es-said En-naoui

We introduce and study the arithmetic function E_m(n), defined as the sum of the remainders of n when divided by the first m positive integers. Although the definition is elementar…

math.GM2025

Arithmetic and Asymptotic Properties of Restricted Totient Sums

Es-said En-naoui

This article extends our previous study on the summatory behavior of Euler's totient function . We investigate two complementary restricted sums, $Υ(x,p)=\sum_{\substack{k\le…

math.GM2023

The Dirichlet series of the arithmetic derivative

Es-said En-naoui

The main object of this paper is to give the generalized von mangoldt function using the L-additive function which can help us to make it possible to calculate The Dirichlet series…

math.GM2023

Study of the generalized von mangoldt function defined by L-additive function

Es-said En-naoui

The main object of this paper is to study the generalized von mangoldt function using the L-additive function, which can help us give many result about the classical arithmetic fun…

math.GM2020★ 1 cited

Some remarks on sum of Euler's totient function

E. En-naoui

Euler's totient function counts the positive integers up to a given integer n that are relatively prime to n. The aim of this article is to give a result about the sum of euler's t…

math.GM2019

Dirichlet product of derivative arithmetic with an arithmetic function multiplicative

Es-said En-naoui

We define the derivative of an integer to be the map sending every prime to 1 and satisfying the Leibniz rule. The aim of this article is to calculate the Dirichlet product of this…