Open Access
Research Article·pp. 2377–2384·Vol. 28, Issue 7Oct 2025
Zahraa A. Nema, Ahmed H. Alwan
Published Online: 17 Oct 2025DOI: 10.47974/JIM-1500 In this paper: Assume that U is a left R-semimodule, R is an abelian semiring with nonzero identity. The co-intersection graphs of U, indicated by G(U), an undirected graph whose nods set is the collection of all no...
Open Access
Research Article·pp. 2385–2398·Vol. 28, Issue 7Oct 2025
Hossein Sahebi Fard, Elham Dastranj
Published Online: 06 Oct 2025DOI: 10.47974/JIM-1863 In this paper: This paper investigates two nonlinear Black-Scholes models, which are fundamental in options pricing under conditions where market volatility is non-constant. To address the inherent complexity in the...
Open Access
Research Article·pp. 2399–2412·Vol. 28, Issue 7Oct 2025
Mariam Al-Azaizeh, Khaldoun Al-Zoubi
Published Online: 08 Mar 2025DOI: 10.47974/JIM-1895 In this paper: In this paper, we present the concept of Gr-W-Q-n-AS. We provide several results regarding Gr-W-Q-n-AS.
Open Access
Research Article·pp. 2413–2437·Vol. 28, Issue 7Oct 2025
Syeda Tehmina Ejaz, Safia Malik, Ali Akgül, Murad Khan Hassani
Published Online: 08 Mar 2025DOI: 10.47974/JIM-1898 In this paper: This article presents a novel approach for solving the one-dimensional second-order telegraph equation along with Dirichlet boundary conditions. The method is based on the subdivision collocation tech...
Open Access
Research Article·pp. 2439–2457·Vol. 28, Issue 7Oct 2025
J. Ettayb
Published Online: 19 Aug 2025DOI: 10.47974/JIM-1900 In this paper: In the present paper, we extend the concepts of pseudo-spectra and condition pseudo-spectra of any closed relations in non-Archimedean Banach spaces. Moreover, many results are proved about them.
Open Access
Research Article·pp. 2459–2474·Vol. 28, Issue 7Oct 2025
Khaled Berrah, Saurabh Manro, Said Beloul, Rajinder Sharma
Published Online: 14 May 2025DOI: 10.47974/JIM-1901 In this paper: The current research, with its practical applications, aims to develop a common fixed point theorem in complex-valued b-metric spaces employing Pata’s contraction. Our results extend, generalize, and...
Open Access
Research Article·pp. 2475–2489·Vol. 28, Issue 7Oct 2025
Zakaria Boumezbeur
Published Online: 31 May 2025DOI: 10.47974/JIM-1998 In this paper: This article explores the LpG(W)-continuity of the solution to neutral stochastic differential equations, under nonlinear growth and contraction conditions, in the context of G-expectation theory. A p...
Open Access
Research Article·pp. 2491–2517·Vol. 28, Issue 7Oct 2025
Benny Yong, Jonathan Hoseana, Livia Owen
Published Online: 08 Mar 2025DOI: 10.47974/JIM-1999 In this paper: As new COVID-19 variants continue to emerge globally, we develop an SISI-type mathematical model to determine whether the transmission risks arising when such a new variant enters Indonesia can be mit...
Open Access
Research Article·pp. 2519–2532·Vol. 28, Issue 7Oct 2025
H. A. Agwa, M. Hamam
Published Online: 31 May 2025DOI: 10.47974/JIM-2000 In this paper: The present paper investigates the oscillatory behaviour of the differential equation (r(t)(z’(t))γ)’ = p(t)zβ(δ(t)), t ≥ t0, in all possible cases for γ and β, where δ(t) is a mixed argument. The ob...
Open Access
Research Article·pp. 2533–2553·Vol. 28, Issue 7Oct 2025
Jihed Hattab
Published Online: 28 Apr 2025DOI: 10.47974/JIM-2003 In this paper: In recent times, the mixed multifractal analysis has generated interest. The purpose of this paper is twofold. Firstly, we define the mixed multifractal Hewitt-Stromberg measures and introduce a multi...
Open Access
Research Article·pp. 2555–2566·Vol. 28, Issue 7Oct 2025
Ali Khalouta
Published Online: 08 Mar 2025DOI: 10.47974/JIM-2004 In this paper: The key objective of this manuscript is to present new results for solving non-constant coefficients ordinary differential equations using a new integral transform called Khalouta transform (KhT). Thi...
Open Access
Research Article·pp. 2567–2600·Vol. 28, Issue 7Oct 2025
S. Y. Tchoumi, C. W. Chukwu, M. L. Diagne, H. Rwezaura, J. M. Tchuenche
Published Online: 19 Aug 2025DOI: 10.47974/JIM-2063 In this paper: Malaria is an infectious vector-borne disease spread by infected mosquitoes, while typhoid fever is contracted by either drinking water or eating food contaminated with the Salmonella typhoid bacteri...
Open Access
Research Article·pp. 2601–2612·Vol. 28, Issue 7Oct 2025
Yazen. M. Alawaideh, B. Abu-Izneid, Bashar. M. Al-Khamiseh, Dumitru Baleanu
Published Online: 10 Jun 2025DOI: 10.47974/JIM-2098 In this paper: We explore classical fields by employing fractional differentials via the fractional Hamilton-Jacobi equation. Specifically, the fractional Hamiltonian equations are established for a particular scena...
Open Access
Research Article·pp. 2613–2621·Vol. 28, Issue 7Oct 2025
Shatha Abdul-Hussein Kadhim, Shaimaa Abdul-Hussein Kadhim, Mohammed Yahya Abed
Published Online: 17 Oct 2025DOI: 10.47974/JIM-2194 In this paper: In this paper, we introduce the concept of fuzzy statistical convergent in norm (Fsc1n-Convergent) and (Fsc1n-Cauchy) for sequence in fuzzy normed Riesz spaces (FNRS) and study some outcomes related t...
Open Access
Research Article·pp. 2623–2630·Vol. 28, Issue 7Oct 2025
Ziad Zahreddine
Published Online: 07 Oct 2025DOI: 10.47974/JIM-2196 In this paper: The Routh-Hurwitz Criterion is closely related to the stability of a continuous-time system of differential equations. Its main concern is the determination of the number of zeros of the characteristi...
Open Access
Research Article·pp. 2631–2637·Vol. 28, Issue 7Oct 2025
Zahraa Sahib Ktran, Bushra Kadhum Awaad
Published Online: 17 Oct 2025DOI: 10.47974/JIM-2223 In this paper: Smart grids have made power systems to be efficient, reliable and sustainable thus the importance of integrating smart grids into F-differential equation to F-boundary problem necessitates the use of...
Open Access
Research Article·pp. 2639–2648·Vol. 28, Issue 7Oct 2025
Gulnaz Berikkhanova
Published Online: 07 Oct 2025DOI: 10.47974/JIM-2237 In this paper: This study aims to investigate the theoretical dimensions of employing inhomogeneous biharmonic equations in the modelling of plates and shells. The methodologies utilised include the analytical metho...
Open Access
Research Article·pp. 2649–2676·Vol. 28, Issue 7Oct 2025
Erlina Nita Sumadya, Bevina D. Handari, Dipo Aldila, Bayu Prihandono
Published Online: 11 Oct 2025DOI: 10.47974/JIM-2242 In this paper: We propose a mathematical model for disease transmission which incorporates the effect of non-compliance of quarantine intervention. This model uses the spread of infection in the form of a nonstandar...
Open Access
Research Article·pp. 2677–2686·Vol. 28, Issue 7Oct 2025
K. Dinesh, Eriola Sila, Kastriot Zoto, B. Shoba, Doaa Rizk
Published Online: 14 Oct 2025DOI: 10.47974/JIM-2313 In this paper: This work broadens fixed point (FP) theory by introducing results within the setting of digital parametric metric spaces (DPMS). Motivated by the discrete nature of digital data and the flexibility of...
Open Access
Research Article·pp. 2687–2706·Vol. 28, Issue 7Oct 2025
V. Shyamaladevi, G. K. Revathi
Published Online: 25 Sep 2025DOI: 10.47974/JIM-2327 In this paper: In the framework of q*-rung orthopair neutrosophic topological space(q*-RONTS), this study focuses on establishing and analyzing separation axioms, such as N*qn T0, N*qn T1 and N*qnT2. The paper expl...
Open Access
Research Article·pp. 2707–2732·Vol. 28, Issue 7Oct 2025
J. J. Mershia Rabuni, R. Mehala Devi, S. Subhalakshmi, J. Sudha
Published Online: 06 Oct 2025DOI: 10.47974/JIM-2329 In this paper: In this manuscript, we introduce the idea of operation approach on on spherical fuzzy soft topology (𝒮𝓕𝒮 𝒯) and analyse its characteristics in spherical fuzzy soft topological space. Also, we define 𝒮...