International Journal of Mathematics and Mathematical Sciences

1978 - 2026

Continued by International Journal of Mathematics and Mathematical Sciences.

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Volume 2026, month 9, 2026

Lower Bounds on the Radius of Spatial Analyticity for the Majda–McLaughlin–Tabak Model With Quadratic Dispersion pp. 1-15

Tegegne Getachew and Birilew Belayneh

Thermo-Environmental Modeling of Cholera Dynamics: Integrating Temperature-Dependent Transmission and Exergy Analysis for System Stability pp. 1-15

Berhe N. Kahsay, Teklebrhan B. Abraha and Oluwole D. Makinde

Symmetry-Induced Geometric Regularization in Networked Systems: A Discrete-to-Continuum Correspondence pp. 1-19

Nam Anh Quach

Volume 2026, month 8, 2026

Impact of Hunting Cooperation and Fear Effect on a Tritrophic Food Chain Model pp. 1-28

Ahmed Sami Abdulghafour, Nijamuddin Ali and Raid Kamel Naji

An Efficient Transform-Based Approach for Some Nonlinear Singular Boundary Value Problems With Nonlocal Integral Boundary Specifications pp. 1-11

Mohammad Ali Mehrpouya and Patricia J. Y. Wong

Mathematical Analysis of a Thermo–Mechanical System With Phase Change and Melt–Layer Dynamics: Stability, Regime Transition, and Bifurcation Perspective pp. 1-25

Nicholas N. Topman

On a Sharp Fractional Integrals Inequality pp. 1-10

Mohsen Rostamian Delavar and Mohsen Kian

New Fixed-Point and Common Fixed-Point Results in Finite-Dimensional Normed Pre-A∗ Vector Spaces pp. 1-10

Kidanemariam Birhane Gebremedhin, Jonnalagadda Venkateswara Rao and Gebreslassie Tesfay Berhe

Riemann Solitons on Relativistic Bulk-Viscous Fluid String Spacetime pp. 1-10

Mehdi Jafari and Shahroud Azami

Symmetry and Convergence Analysis of the Time-Fractional Benjamin–Bona–Mahony Equation in the Riemann–Liouville Derivative Sense pp. 1-9

Rawya Al-Deiakeh

Flag Domains: A First Example of Cycle Duality pp. 1-9

Faten Abu Shoga

Statistical Inference on the Power-Linear Hazard Rate Distribution Using Record Values: Estimation and Prediction pp. 1-17

Bahman Tarvirdizade

Age-Structured Harvesting Models: A Structural Comparison of Rate-Control and Effort-Control Optimality Systems pp. 1-17

Jiguang Yu, Louis Shuo Wang and Ye Liang

Error Bound of Hermite–Hadamard–Mercer Inequalities via ψ−Conformable Fractional Integral Operators on the Coordinates pp. 1-30

Jen Chieh Lo

Unit Shiha Distribution and Its Applications to Engineering and Medical Data pp. 1-20

F. A. Shiha

Some Solutions of Hilfer Fractional Volterra Integral Equations by Using Pathway-Type Transform pp. 1-15

Faten H. Damag, Mohammad Alshammari, Amin Saif, Mohammed S. Alsharafi and Adem Kilicman

Numerical Investigation of Stick–Slip Flow in Shear-Thinning and Shear-Thickening Power-Law Inelastic Fluids pp. 1-15

Ihssan A. Fadhel, Alaa A. Al-Khashab, Anas Al-Haboobi and Alaa H. Al-Muslimawi

Resolving Edge Colorings: Exact Results and a Tabu Search Heuristic pp. 1-14

Narjes Sabeghi, Zohre Shoja, Ahmad Erfanian and Mostafa Tavakoli

Fractional-Order Optimal Control Strategies for Two-Patch Malaria Transmission Dynamics pp. 1-26

Beza Zeleke Aga, Temesgen Duressa Keno and Chernet Tuge Deressa

A Higher-Order L1-2-3 Numerical Method for Time-Fractional Volterra Integrodifferential Equations pp. 1-31

Aynalem Tafere Chekole, Mesfin Mekuria Woldaregay, Kewani Welay Brhane and Gemechis File Duressa

A Sheaf-Theoretic CR Reduction for Levi-Flat Manifolds Beyond the Kähler Setting pp. 1-12

Abdel Rahman Al-Abdallah

Computing Exact Edge Geodetic Numbers in K-Powered Path and Cycle Graphs pp. 1-6

A. Baniabedalruhman, Basem Alkhamaiseh and M. M. M. Jaradat

Volume 2026, month 7, 2026

On Convergence of a Family of Random Walks in the Infinite Dimensional Stiefel Manifold pp. 1-20

Andrea C. G. Mennucci

The Normalized Prabhakar Fractional Operator’s Boundedness Across Various Spaces pp. 1-28

Rabha W. Ibrahim

Provably Convergent Low-Rank Grayscale Image Fusion via Adaptive Weighted Nuclear Norm Minimization pp. 1-12

Gargi Trivedi

An Approach to Baer Criteria of Injectivity Versus Ideal Injectivity pp. 1-8

Hasan Barzegar

Comparison Estimators of Reliability for the Modified Inverse Rayleigh Distribution With Application pp. 1-8

Ali Ibrahim Mansour, Zainab Saddi Noori and Makki A. Mohammed Salih

Optimal Control of Competitive Fisheries: A Picard–Pontryagin Framework With Convergence Guarantees and Sensitivity Analysis pp. 1-13

Seham M. Al-Mekhlafi, Muner M. Abou Hasan and Mohamad Alnakawa

A Hybrid Computational Approach for Singularly Perturbed Parabolic Differential Equations Involving Small Negative Shift Parameters pp. 1-13

Amare Worku Demsie, Awoke Andargie Tiruneh and Endalew Getnet Tsega

Spectral Characterizations of the Aα−-Matrix for Graph Products pp. 1-10

Zakeiah Alkhamisi, Wafaa Fakieh, Ahmad Alkenani and Hanaa Alashwali

On the Exponentiated Generalized Alpha Power Transformation Technique and Associated Inference pp. 1-21

Regent Retrospect Musekwa and Boikanyo Makubate

Volume 2026, month 6, 2026

Results on Rectangular G^b-Metric Space Endowed With Mann’s Iterative Scheme pp. 1-14

Amna Naz, Samina Batul, Dur-e-Shehwar Sagheer, Azhar Hussain and Naeem Saleem

Bipolar Fuzzy Dot Structures on Subalgebras of a β-Algebra pp. 1-8

Beza Lamesgin Derseh and Liuel Anteneh Worku

Exact Dominion of the Prism Graph: Enumeration by Congruence Class via Cyclic Words pp. 1-7

Julian Allagan, Vladimir Deriglazov, Rogelio N. Lopez-Bonilla and Kevin Pereyra

Bipolar Fuzzy Solution of the Bipolar Fuzzy Wave Equation Using Bipolar Fuzzy Fourier Sine Transform Under GH-Differentiability pp. 1-20

Muhammad Bilal, Uzma Ahmad, Ghulam Muhammad and Hamed Alsulami

A New Probability-Based Parametric Model for Modeling Time-to-Event Datasets pp. 1-15

John N. Igabari, Peter E. Omosioni, Dennis Enegesele, Allen J. Otunomeruke, Festus S. S. Oloda, Festus C. Opone, Jacob C. Ehiwario and Selasi K. Ocloo

An Age-Structured Mathematical Model of Malaria Transmission Dynamics With Imperfect Vaccination in the Context of Partial Differential Equations pp. 1-25

Dechasa Wegi Dinsa, Temesgen Duressa Keno and Chernet Tuge Deressa

Development of Linear Diophantine Fuzzy Z-Number Aczel–Alsina Aggregation Operators and Their Use in a Hybrid MCDM Framework for Medical Diagnosis pp. 1-28

Muhammad Umar Mirza, Rukhshanda Anjum, Rabia Ali and Teeda Njie

Sine Error Function-Generated Family of Distributions: Estimations and Applications pp. 1-22

Haruna Abdul-Karim, Gideon Mensah Engmann, Kingsley Kuwubasamni Ajongba and Suleman Nasiru

Counterpart of Boundary Topological Operators Within the Framework of Primal Topological Spaces pp. 1-11

Murad Özkoç, Faical Yacine Issaka, A. A. Azzam and Tareq M. Al-shami

A DRBEM Formulation for a Fractional Dual-Phase-Lag Bioheat Model With Nanoparticle Photothermal Coupling pp. 1-23

Mohamed Abdelsabour Fahmy and Ahmad Almutlg

Generalized Rational B-Spline Bases via Homographic Parametrization and Applications pp. 1-39

Mohamed Allaoui, Jamal Adetola, Koffi Wilfrid Houédanou and Aurélien Goudjo

Volume 2026, month 5, 2026

On the Double of the Laplace–Mayan Transformation and Its Properties With Applications pp. 1-10

Eman A. Mansour, Elaf Sabah Abbas, Hussein Jameel Mutashar, Emad A. Kuffi and Mohamed A. Labeeb

The Generalized Flexible Family of Distributions: Theory, Estimation, and Applications to Cancer Data pp. 1-19

Justine Mutsamwira and Boikanyo Makubate

Sandwich Theories for Pascal Distribution–Related Univalent Functions pp. 1-8

Fatma Z. El-Emam and Samar M. Madian

On the Reducibility of Weighted Composition Operators Generated by Periodic Transformations pp. 1-8

Teube Cyrille Mbainaissem, Dethie Dione and Abdoulaye Ali Ibrahima

Typhoid Fever in Population With Protected Individuals: A Mathematical Analysis pp. 1-18

Jacob I. Irunde and Monica Kung’aro

Generalized Composite Fractional Derivatives and Integral Operators With Incomplete R-Function Kernels pp. 1-15

Priti Purohit, Ravi Gupta, Shyamsunder and Biniyam Shimelis

Assessing the Impact of Optimized Prevention Strategies for Mother-To-Child HIV Transmission Dynamics in Kenya: A Mathematical Modeling Study pp. 1-22

Robert Mureithi Maina, Samuel Musili Mwalili, Duncan Kioi Gathungu, Titus Okello Orwa and Rachel Waema Mbogo

An Inertial-Based Hybrid PRP-HS-Type CGP Algorithm for Nonlinear Equations With Convex Constraints and Its Applications pp. 1-17

Yan Xia and Dandan Li

Adaptive Weighted Variation Restricted Cesà ro Means on Walsh-Type Systems and Applications to Noise-Robust Signal Smoothing pp. 1-11

Anteneh Tilahun Adimasu

Evaluation of Successive Sampling Strategy for Distribution Function Under Cost Function and Nonresponse Scenarios pp. 1-20

Javid Shabbir and Hamed Salemian

Uncertainty-Aware and Explainable Machine-Learning Forecasts of Ghana’s Age-Standardized HIV Incidence Toward 2030 pp. 1-20

Senyefia Bosson-Amedenu

Volume 2026, month 4, 2026

A Generalization of Gaussian Balancing and Gaussian Balancing-Lucas Numbers With Applications pp. 1-14

T. Al-Asoully and A. Al-Kateeb

Eighth-Order Iterative Algorithm for Multiple Roots of Unknown Multiplicity With Models in Civil, Control, and Biomedical Engineering pp. 1-25

Saima Akram, Moin-Ud-Din Junjua, Fouzia Amir, Faiza Akram, Laiba Khalid and Nurullayev Mirolim Nosirovich

Fractional Hermite–Hadamard Inequalities in Non-Newtonian Calculus Focusing on h-GG-Convex Functions pp. 1-10

Bouharket Benaissa, Safa M. Mirgani, Khaled Zennir and Keltoum Bouhali

Graphs Induced by W-Regular Rings With Application to Zpn pp. 1-10

Mostafa Amer Khattab, Raida D. Mahmood and Mohammed Th. Al-Neima

Dynamics of Trajectories and Weak Chimera Patterns in the Second-Order Kuramoto Model With Damping Effects pp. 1-10

Mary G. Thoubaan, Abbas Kareem Wanas, Daniel Breaz and Luminiţa-Ioana Cotîrlă

A Study of an Extended q-Mittag−Leffler Function and Its Image Formula Under the Kober Fractional q-Calculus Operator pp. 1-9

Mulugeta Dawud Ali and D. L. Suthar

Separation Axioms and Their Descriptions Within the Framework of Fuzzy Soft Topology Defined on Fuzzy Soft Sets pp. 1-9

S. Saleh, A. A. Azzam, M. Aldawood and T. M. Al-Shami

Criterion for Unique Factorization in Quadratic Orders pp. 1-5

Ahmad Issa

Exploiting Supervised Principal Component Analysis for Efficient High-Dimensional Kriging Modeling pp. 1-18

Haiying Chen, Jingfang Shen, Yaohui Li, Zebin Zhang and Wenwei Liu

Analysis of m-Modified Conformal Vector Fields on the Tangent Bundle With Synectic Lift Metrics pp. 1-7

Lokman Bilen, Erkan Karakas, Cagri Karaman, Aydin Gezer and Yanlin Li

Handling Nonresponse in Survey Sampling: Enhanced Method for Finite Population Mean pp. 1-7

Abubakari Iddrisu, Dioggban Jakperik and Suleman Nasiru

On Interval-Valued Fuzzy e-Continuous Mappings pp. 1-7

Wadei F. Al-Omeri

Volume 2026, month 3, 2026

A Solution of an Intuitionistic Fuzzy Time-Fractional Diffusion Equation Using a Modified Explicit Finite Difference Scheme pp. 1-11

Hamzeh Zureigat, Khaled Matarneh, Areen Al-khateeb and Sameer Bawaneh

On Wiener Index for Generalised Subdivision Neighbourhood Corona of Graphs pp. 1-13

Vimal M., M. K. Pandit and Kalaimurugan G.

New Best Proximity Point Results for Generalized Multivalued F− Proximal Contractions in Partial b− Metric Spaces pp. 1-15

Asaye Ayele and Kidane Koyas

Volume 2026, month 2, 2026

Constructing a Set of Kronecker–Pauli Matrices pp. 1-14

Christian Rakotonirina

Assessing the effectiveness of Vertex- and Edge-Degree-Based Topological Indices for Modeling Physical Properties of Mononuclear Aromatic Hydrocarbons pp. 1-25

Zinah F. Salih, Esraa A. Najm, Ibrahim Badr Ibrahim and Ahmed Mohammed Ali

Composition Formula for Saigo Fractional Calculus Operator on  p R q  Function pp. 1-19

Belete Debalkie and D. L. Suthar

Risk Measures Associated With Automobile Insurance Claim Losses With an Underlying Probabilistic Mixture Distribution pp. 1-9

Williams Kumi, Henry Otoo, Charles Kwofie and Sampson Takyi Appiah

Composition Formula for Saigo Fractional q-Calculus Operator for the q-Analogue of the H-Function pp. 1-9

Arti Sharma, Vijay Kumar Vyas and Biniyam Shimelis

Sharp Best Proximity Point Results for Multivalued Operators in Extended Rectangular b-Metric Spaces pp. 1-18

Cholatis Suanoom and Natthaphon Artsawang

Lyapunov Stability and Optimization of a Fractional-Order HIV/AIDS Model Coupling Vertical Transmission With Saturated Treatment pp. 1-20

Sulaimon F. Abimbade, Furaha M. Chuma, Samson Olaniyi, Adekunle O. Sangotola and Gideon K. Gogovi

A Mathematical Framework for the Transmission Dynamics and Optimal Control of HCV-HIV Coinfection and Superinfection pp. 1-24

Burhanuddin Safi, A. H. Hasmani and Purnachandra Rao Koya

Volume 2026, month 1, 2026

Good Integers: A Structural Review With Applications to Polynomial Factorization and Algebraic Coding Theory pp. 1-18

Somphong Jitman

A Lucas Operational Matrix Method for Solving Nonlinear Fractional Two-Dimensional Partial Volterra Integral Equations pp. 1-16

S. S. Gholami, A. Ebadian, A. A. Khajehnasiri and Kareem T. Elgindy

The Influence of Behavioral Dynamics on Clean Water Utilization and Treatment in Cholera Epidemic Control pp. 1-16

Md. Saddam Hossain, Jun Tanimoto and K. M. Ariful Kabir

Comparison of Integer-, Constant-, and Variable-Order Fractional Models of Competition for Student Population Using Caputo–Fabrizio Fractional Derivative With Policy Interventions pp. 1-33

Kiprotich Ezra Bett, Cyrus Gitonga Ngari and Grace Gakii Muthuri

Study on Approximate C∗-Bimultiplier and JC∗-Bimultiplier in C∗-Ternary Algebra pp. 1-7

Mina Mohammadi, Javad Shokri and Saeid Ostadbashi

Volume 2026, month 01, 2026

Topological Derivative-Based Topology Optimization of Linearized Viscous Shallow Water Equation pp. 1-20

Mame Gor Ngom, Bakary Kourouma, Ibrahima Faye and Diaraf Seck