Open Access
Research Article·pp. 225–234·Vol. 29, Issue 2Feb 2026
Farah F. Ghazi, Luma N. M. Tawfiq
Published Online: 29 Jan 2026DOI: 10.47974/JIM-2012 In this paper: Authors in this work design efficient neural networks, which are based on the modified Levenberg - Marquardt (LM) training algorithms to solve non-linear fourth - order three -dimensional partial diff...
Open Access
Research Article·pp. 235–264·Vol. 29, Issue 2Feb 2026
Haythem Zyoudi
Published Online: 27 Dec 2025DOI: 10.47974/JIM-2127 In this paper: The goal of this manuscript is to examine the measurability of relative multifractal measures and their related dimensions.
Open Access
Research Article·pp. 265–277·Vol. 29, Issue 2Feb 2026
Zari Ahmadieh, Hamid Darabi, Farshid Saeedi
Published Online: 24 Nov 2025DOI: 10.47974/JIM-2153 In this paper: For every n-dimensional nilpotent Lie algebra L, let ℳ(L)be the Schur multiplier of L. Then we define t(L) by t(L) = 1/2(n2 – n) – dimℳ(L). We classify nilpotent Lie algebras L satisfying t(L) = 13.
Open Access
Research Article·pp. 279–312·Vol. 29, Issue 2Feb 2026
Nasir Ali, Maysoon Qousini, Muhammad Imran Qureshi, Hafiz Muhammad Afzal Siddiqui
Published Online: 28 Apr 2025DOI: 10.47974/JIM-2161 In this paper: This research investigates the construction of topological spaces (TS) through zero divisor graphs (ZD-graphs) of finite commutative rings (FCR), denoted by Γ(R), having order at most 10. The vertices...
Open Access
Research Article·pp. 313–328·Vol. 29, Issue 2Feb 2026
Shailesh A. Bhanotar, Mohammad Esmael Samei
Published Online: 21 Jun 2025DOI: 10.47974/JIM-2162 In this paper: In this paper, we introduce a novel modification of the fractional conformable triple Sumudu transformation and subsequently establish fundamental theorems that pave the way for various practical appl...
Open Access
Research Article·pp. 329–336·Vol. 29, Issue 2Feb 2026
Stefan M. Stefanov
Published Online: 14 Oct 2025DOI: 10.47974/JIM-2176 In this paper: Fuzzy sets and operations with such sets are considered, and problems of fuzzy mathematical programming are discussed.
Open Access
Research Article·pp. 337–361·Vol. 29, Issue 2Feb 2026
Gerardo Iovane, Massimo Ceccobelli
Published Online: 07 Oct 2025DOI: 10.47974/JIM-2186 In this paper: We can say that in the context of Financial Computing, the present article aims to delve into an exploration of the intricate web of relationships among the key economic variables, with a central focu...
Open Access
Research Article·pp. 363–370·Vol. 29, Issue 2Feb 2026
Ali Abed Hammood Fahd, Arkan Jassim Mohammed, Boushra Y. Hussein
Published Online: 13 Feb 2026DOI: 10.47974/JIM-2191 In this paper: In this research, we define and prove various features of a new measure based on the idea of approach structure, known as the approach measure. We then discuss the relationship between the new and tra...
Open Access
Research Article·pp. 371–383·Vol. 29, Issue 2Feb 2026
Naveen K. Godara, Prashant Tiwari
Published Online: 22 Oct 2025DOI: 10.47974/JIM-2231 In this paper: Let f denote a normalized Hecke eigenform of an even integral weight κ ≥ 2 on the group SL2 (ℤ). We study power moments of the coefficients of an L-function associated with the eigenform f over square...
Open Access
Research Article·pp. 385–397·Vol. 29, Issue 2Feb 2026
Hana I. Lafta, Rana G. Ibraheem, Zainab A. Jaafar, Shuker Khalil
Published Online: 29 Jan 2026DOI: 10.47974/JIM-2244 In this paper: The current work is concerned with studying the effective effects of temperature distribution and pressure gradient in the curved channel for non-Newtonian Walter’s - B fluid. A fluid moving through a...
Open Access
Research Article·pp. 399–412·Vol. 29, Issue 2Feb 2026
Saheed Ojo Akindeinde, Saidu Daudu Yakubu
Published Online: 05 Dec 2025DOI: 10.47974/JIM-2337 In this paper: We propose a single-step hybrid block approach that incorporates three strategically chosen fixed off-grid points to tackle a system of methamphetamine abuse models governed by first-order equations....
Open Access
Research Article·pp. 413–421·Vol. 29, Issue 2Feb 2026
Hadeel K. Abood, Abdul Rahman S. Juma
Published Online: 29 Jan 2026DOI: 10.47974/JIM-2247 In this paper: This study examines and investigates two novel subclasses ℳ𝓗Σ𝓆(Ѳ, Ғ, η; δ) and ℳ𝓗~Σ𝓆(θ, Ғ, η; φ) for a family Σ𝓆 of K-fold symmetric bi-univalent function in a open unit disk. Furthermore, where funct...
Open Access
Research Article·pp. 423–436·Vol. 29, Issue 2Feb 2026
Balasaheb Waphare, Rahilanaz Shaikh
Published Online: 14 Feb 2026DOI: 10.47974/JIM-2384 In this paper: This paper introduces the generalized fractional Hankel-Clifford convolution and translation. It also focuses on pseudo-differential operators that satisfy a certain L1α,β,a,b-norm inequality when usi...
Open Access
Research Article·pp. 437–446·Vol. 29, Issue 2Feb 2026
Mahmood D. Jasim, Ammar Saad Abduljabbar, Noor Mawlood Dahash
Published Online: 29 Jan 2026DOI: 10.47974/JIM-2250 In this paper: In this article, the new method that solves Initial Value Problems IVPs is presented, where we derived our new method by using the Contra Harmonic CH mean instead of the classic arithmetic mean, more...
Open Access
Research Article·pp. 447–458·Vol. 29, Issue 2Feb 2026
Essam Hamouda
Published Online: 19 Dec 2025DOI: 10.47974/JIM-2330 In this paper: Let R = (q, A) be a soft relation over a set X, where q : A → P(X × X). In this paper, we first associate a mapping aq : X × X → P(A) with every soft relation R over X. This mapping is then utilized t...
Open Access
Research Article·pp. 459–464·Vol. 29, Issue 2Feb 2026
Aqeel Mohammed Hussein
Published Online: 13 Feb 2026DOI: 10.47974/JIM-2390 In this paper: In this work, we offer the triple sequences spaces defined by the triple cubic maximal Foung functions. Some academics defines the concept of an Orlicz function as follows: Let 𝓌:[0, ∞) → [0, ∞) is ca...
Open Access
Research Article·pp. 465–476·Vol. 29, Issue 2Feb 2026
Gehad M. Abd-Elhamed
Published Online: 02 Feb 2026DOI: 10.47974/JIM-2399 In this paper: We establish sufficient criteria for the existence and uniqueness of fixed points for α-β-FG-Khan contractions in b-metric spaces. Examples are provided to illustrate these ideas. Additionally, we app...
Open Access
Research Article·pp. 477–490·Vol. 29, Issue 2Feb 2026
B. Alreshidi, M. Aldawood, A. A. Azzam
Published Online: 14 Feb 2026DOI: 10.47974/JIM-2421 In this paper: Rough set theory is a well-known mathematical framework for dealing with data that is unclear or ambiguous, especially through the use of approximation spaces. These approximation spaces are important...
Open Access
Research Article·pp. 491–504·Vol. 29, Issue 2Feb 2026
Majd Hamid Mahmood, Maysoon Qousini
Published Online: 09 Feb 2026DOI: 10.47974/JIM-2404 In this paper: In this paper we define Soft Quantum Logic and Łukasiewicz fuzzy topology, and study the relation between Soft Quantum Logic and Łukasiewicz fuzzy quantum logic, as well as the relation between Soft Q...