Open Access
Research Article·pp. 2089–2096·Vol. 29, Issue 7Jul 2026
Julio C. Ramos-Fernández, Ennis Rosas, Margot Salas-Brown
Published Online: 11 Mar 2026DOI: 10.47974/JIM-2185 In this paper: This work introduces a new class of sets, called h-open sets, defined through an operator γ and denoted by hγ-open sets, within the framework of a topological structure. The analysis focuses on the co...
Open Access
Research Article·pp. 2097–2110·Vol. 29, Issue 7Jul 2026
Houas Mohamed
Published Online: 09 Mar 2026DOI: 10.47974/JIM-2232 In this paper: In this paper, we are concerned with a system of hybrid fractional differential equations. We begin by establishing the existence and uniqueness results using the Banach contraction principle. Then, w...
Open Access
Research Article·pp. 2111–2131·Vol. 29, Issue 7Jul 2026
Kamel Tablennehas, Iqbal Jebril, Zoubir Dahmani, Ahmed Anber, Abdelakader Lamamri
Published Online: 24 Mar 2026DOI: 10.47974/JIM-2234 In this paper: We study a class of three parameters-sequential integro-differential problem of Lane-Emden type with anti periodic conditions. We begin by presenting some results of existence and uniqueness, by appli...
Open Access
Research Article·pp. 2133–2157·Vol. 29, Issue 7Jul 2026
Zafar Boxonov
Published Online: 24 Mar 2026DOI: 10.47974/JIM-2273 In this paper: In this paper, we investigate the dynamical behavior of a two-dimensional discrete mosquito model incorporating an Allee effect. We analyze the system’s trajectory comprehensively, examining both loca...
Open Access
Research Article·pp. 2159–2170·Vol. 29, Issue 7Jul 2026
Nuha Mohammed Dabwan, Yahya Qaid Hasan
Published Online: 11 Mar 2026DOI: 10.47974/JIM-2274 In this paper: This study presents a novel application of the fuzzy Adomian decomposition method (FADM) to address the fuzzy Duffing differential equation, a significant non-linear problem frequently encountered in...
Open Access
Research Article·pp. 2171–2190·Vol. 29, Issue 7Jul 2026
A. K. M. Nazimuddin, Md. Munna Hasan, M. Showkat Akber, M. Osman Gani
Published Online: 06 Mar 2026DOI: 10.47974/JIM-2277 In this paper: Chemical interactions, heart arrhythmias, and morphogenesis processes are intimately associated with the development of spiral form and thereafter spiral instability. Periodic traveling waves are a po...
Open Access
Research Article·pp. 2191–2204·Vol. 29, Issue 7Jul 2026
Abdelhamid Moussaoui, Said Melliani
Published Online: 10 Feb 2026DOI: 10.47974/JIM-2315 In this paper: We explore ℛ-ℱ𝒵-contractions in fuzzy metric spaces endowed with a binary relation ℛ, deriving fixed point theorems via fuzzy simulation functions. Illustrative examples and corollaries confirm the va...
Open Access
Research Article·pp. 2205–2216·Vol. 29, Issue 7Jul 2026
Manju Pruthi, Arun Kumar Yadav, Pooja Soni
Published Online: 04 Jul 2026DOI: 10.47974/JIM-2382 In this paper: In this work, we introduce the construction of a generalized cyclotomic class of order 2r over Z2n, and the work further shows that the resulting codes are cyclic codes containing their dual, along wi...
Open Access
Research Article·pp. 2217–2232·Vol. 29, Issue 7Jul 2026
Ahmed Anber, Zoubir Dahmani
Published Online: 24 Mar 2026DOI: 10.47974/JIM-2386 In this paper: In this paper, an extension in a general x-space for the (G¢/G)-method is used to find new traveling wave solutions for a version of the time-space fractional Zakharov Kuznetsov equation (FZKE, for sh...
Open Access
Research Article·pp. 2233–2248·Vol. 29, Issue 7Jul 2026
Wadei F. Al-Omeri
Published Online: 11 Jul 2026DOI: 10.47974/JIM-2408 In this paper: This study introduced and studied a new class of sets, called generalized (Λ, e)-closed sets. Moreover, some properties of generalized (Λ, e)-closed sets are investigated. Several preservation charact...
Open Access
Research Article·pp. 2249–2261·Vol. 29, Issue 7Jul 2026
Abqorry Zakiyyah, Susila Bahri, Arrival Rince Putri
Published Online: 31 Jul 2026DOI: 10.47974/JIM-2428 In this paper: Sexual violence remains a pervasive public health and social issue, with the World Health Organization reporting that one in three women globally experiences such violence in their lifetime. Moreover,...
Open Access
Research Article·pp. 2263–2277·Vol. 29, Issue 7Jul 2026
Sami Shukri
Published Online: 13 May 2026DOI: 10.47974/JIM-2437 In this paper: We establish fixed point existence and convergence theorems for mappings of asymptotically nonexpansive type (ANT) in CATp (0) metric spaces (p ≥ 2). We extend these results to nonself ANT mappings vi...
Open Access
Research Article·pp. 2279–2289·Vol. 29, Issue 7Jul 2026
Edgar Müller
In this paper: The Laplace equation can be generally solved for dimensions up to eight. The solution functions have rotational characteristics, and there are transitory as well as stationary solutions. The Laplace e...
Open Access
Research Article·pp. 2291–2315·Vol. 29, Issue 7Jul 2026
Ammar Alsinai, Kamal Lochan Mahanta, Kiran Pasha, Sidra Ahmed, Azmat Ullah Khan Niazi, Hanan Ahmed
Published Online: 15 Jul 2026DOI: 10.47974/JIM-2461 In this paper: This research focuses on Impulsive Stochastic Fractional Differential Equations (ISFDEs) with order α ∈ (0, 1) and discusses the role played by impulsivity and stochasticity in the system. Impulsivity...
Open Access
Research Article·pp. 2317–2345·Vol. 29, Issue 7Jul 2026
Narinder Kumar Wadhawan
Published Online: 09 May 2026DOI: 10.47974/JIM-2474 In this paper: This paper presents a novel method for approximating the Lambert W function in the complex plane. By separating real and imaginary components, two equations are derived, which are reduced to a single-...
Open Access
Research Article·pp. 2347–2361·Vol. 29, Issue 7Jul 2026
Adebola Samuel Adeoye, Ezekiel Olaoluwa Omole, Sule Adekunle Jimoh, Homan Emadifar, Aseel Smerat
Published Online: 26 Mar 2026DOI: 10.47974/JIM-2506 In this paper: This study presents an approximate solution to Euler-Bernoulli beams on biparametric elastic foundation via Legendre polynomials and Newmark-beta method subjected to a moving distributed mass, with fu...
Open Access
Research Article·pp. 2363–2373·Vol. 29, Issue 7Jul 2026
Mustafa I. Hameed, Muthanna Mishlish, Kayode Oshinubi, Hussaini Joshua
Published Online: 16 Jul 2026DOI: 10.47974/JIM-2601 In this paper: In the present study, our team demonstrated novel findings through the use of the new operator, which was obtained via the convolution product of the four amora-arus. Includes certain differential sub...
Open Access
Research Article·pp. 2375–2381·Vol. 29, Issue 7Jul 2026
K. Hemavathy, S. Thalapathiraj
In this paper: Fixed point theory has developed as a significant area of nonlinear analysis because of its wide applications in both theoretical and applied mathematics. In this paper, we study α̈-𝔉 contractive mapp...
Open Access
Research Article·pp. 2383–2392·Vol. 29, Issue 7Jul 2026
P Senthamizh, J Ravikumar
In this paper: This study addresses a closed-form remedy for the mass and heat transport properties of an unsteady flow of a spinning nanofluid across a wavy perpendicular plate with standardized mass diffusion and...