Contemporary Mathematics, Volume 6 Issue 6 (2025)

Research Article

• Multi-Term Nonlinear Fractal-Orders Delayed Abel Integral Equation: Existence of Solutions, Stability, and Applications

  Ahmed M. A. El-Sayed, Hanadi Zahed, Shaymaa I. Nasim, Eman M. A. Hamdallah

  8594-8621

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• Collocation Method for Functional 3-Kind Volterra Integral Equations

  Dana Tahsin Abdul Rahman, Parviz Darania

  7579-7600

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• Mean First-Passage Time in a Sphere Traversed by a Cylinder

  Hélia Serrano, Ramón F. Álvarez-Estrada

  8458-8484

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• Novel Fuzzy Versions of Generalized Fractional Integrals and Related Mathematical Inequalities via Newly Defined Fuzzy Convexity

  Muhammad Khan, Miguel Vivas-Cortez, Altaf Alshuhail, Loredana Ciurdariu, Nurnadiah Zamri

  8231-8284

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• Modeling the Discrete Uniform Distribution Under Indeterminacy with Data Generation Algorithms

  Muhammad Aslam, Florentin Smarandache

  7870-7886

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• Feng-Liu's Type Fixed Point Theorem in Modular Function Spaces

  Mehreen Asif, Tayyab Kamran, Umar Ishtiaq, Ioan-Lucian Popa

  8581-8593

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• Chaotic Dynamics in the Cheeger Problem: A Focus on Rectangular Geometries

  Praveen Kumar Kushwaha, Lakshmi Narayan Mishra

  8712-8742

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• Existence of Solutions and Ulam Stability Analysis of Implicit (p, q)- Fractional Difference Equations

  Mouataz Billah Mesmouli, Loredana Florentina Iambor, Osman Tunç, Taher S. Hassan

  7619-7635

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• The Endemic Trap: Proactive Early Intervention as the Key to Elimination in the Epidemiological Dynamics of Dual Thresholds

  Moh Hasan, Faizal Rifky Fahreza

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• Novel Analytical Approaches for the Fractional Kundu-Mukherjee-Naskar Model in Nonlinear Optics

  Saleh Alshammari, Mohammad Alshammari

  8770-8792

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• Numerical Solutions of Coupled Fractional Diffusion-Reaction Equations Using q-HMTM and MVIM

  Mohammad Alshammari, Saleh Alshammari

  8667-8701

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• Modulation Instability and Novel Exact Soliton Solutions of the Nonlocal Kundu-Eckhaus Equation

  Md Alamgir Hossain, Md. Nur Alam, Shams Forruque Ahmed , Cemil Tunç

  7817-7849

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• A Modified Laplace Fractional Residual Power Series Technique for Handling Non-linear Models of Fuzzy Partial Differential Equations of Fractional Order

  Mohammad Alaroud, Nedal Tahat, A. K. Alomar

  7697-7721

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• New Stirling-Type Approximations for the Gamma Function

  Mansour Mahmoud, Hanan Almuashi, Cristinel Mortici

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• A Priori and a Posteriori Error Estimates of Conforming Discontinuous Galerkin Method for Elliptic Problems

  Shenglan Xie, Peng Zhu, Xia Tao

  8622-8648

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• Positive Solutions of Hybrid Nonlinear Integro-Fractional Differential Equations via Dhage's Fixed Point Theorem

  Mouataz Billah Mesmouli, Loredana Florentina Iambor, Youssef N. Raffoul, Taher S. Hassan

  7778-7794

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• Marczewski-Burstin Representation of Soft Algebras

  Zanyar A. Ameen, Ljubiša D. R. Kočinac, Badr Alharbi

  8177-8188

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• Improved Cluster-Wise Inference in Functional Magnetic Resonance Imaging via Geometric Redefinition of Cluster Size

  Huashuai Xu , Yuge Xing , Weiya Guo , Dongdong Zhou, Huanjie Li

  7989-8005

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• Radon-Transform-Based Similarity Measures for Non-Affine Deformable Image Registration

  Rodrigo Quezada-Aguayo, Axel Osses, Daniel E. Hurtado

  8377-8399

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• Zener Viscoelastic Model Characterization Using the Atangana-Baleanu Fractional Derivative

  J. E. Palomares-Ruiz, J. G. Castro-Lugo, J. E. Ruelas-Ruiz, F. Munoz-Beltran, A. A. Rodriguez-Soto

  7654-7666

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• Cryptanalysis of Augmented Hill Cipher

  Rania Saeed, Hatem M. Bahig, Dieaa I. Nassr

  8822-8841

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• Modeling Support and Resistance Zones in Financial Time Series with Stochastic and Volume-Weighted Methods

  Nikita Martyushev, Vladislav Spitsin, Mark Khairov, Lubov Spitsina

  8400-8433

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• Enhanced Short-Term Scheduling of Underground Mining Activities Using Tabu Search: A Comparative Analysis

  Luis Álvarez, Heber Hernández, Elisabete Alberdi, Aitor Goti

  7925-7949

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• Eccentricity Centrality of the Comb Product Between Well-Known Graphs and Interval Graphs: Applications in Warehouse Network Optimisation

  Shaoli Nandi, Sukumar Mondal, Sovan Samanta, Sambhu Charan Barman, Leo Mrsic, Antonios Kalampakas, Tofigh Allahviranloo

  8586-8609

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• On Solving Caputo Fractional Windkessel Model with System of Cardiovascular Circulatory by Using Some Residual Maps Technique

  Faten H. Damag, Amin Saif

  8804-8821

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• Fractional-Order Modeling and Stability Analysis of HIV Infection with and Without Antiretroviral Therapy Treatment

  Hicham Saber, Khaled Aldwoah, Abdelkader Moumen, Sabri T. M. Thabet, Tariq A. Alraqad, Alaa M. Abd El-latif, Etaf Alshawarbeh

  8434-8457

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• Applications of Intuitionistic Fuzzy Sets to Decision-Making Using AG-Groupoids and Klein Four-Group

  Faisal Yousafzai, Muhammad Danish Zia, Yiu-Yin Lee, Murad-ul-Islam Khan

  8509-8539

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• Theoretical and Numerical Simulation of a Discrete Fractional Order HIV Model with Latency

  F. Gassem, Mohammed Almalahi, Ria Egami, Khaled Aldwoah, Abdelaziz Elsayed, Ashraf A. Qurtam

  8146-8176

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• Stochastic SEIR Model with Two Infectious Classes Under Environmental Variability: Well-Posedness, Extinction Persistence Thresholds, and Milstein Based 3D Simulations

  Shah Hussain, Asma Khalid, Saira Javed, Ilyas Khan

  8128-8145

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• Adaptive Physics-Informed Neural Networks for One-Dimensional Reaction-Diffusion Models with Non-Lipschitz Nonlinearity and Free Boundaries

  So-Hsiang Chou, Tsung-Ming Huang, Zong-Ying Wu

  8540-8556

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• A Novel Fixed Point Framework for Positive Solutions to Coupled Undamped Sturm-Liouville Systems

  Boddu Muralee Bala Krushna, Sumati Kumari Panda, Hamed Alsulami, Nawab Hussain

  7564-7578

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• Solving Mixed Integer Geometric Programming Problems

  Elahe Hajimohamady, Mansour Saraj, M. Momeni, F. Kiany

  8743-8754

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• Investigating Lie Group Symmetry and Analyzing Stability in Mathe-matical Modeling of the HIV Epidemic

  Maba Boniface Matadi

  8649-8666

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• Local Wavelet Transform on a Helix Space Curve Based on Frenet Frame

  Xiaohui Zhou, Jian Zhu

  7950-7965

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• Ethical Dimensions in Supplier Selection Sustainability: Introducing the Modified MARCOS Method via Fuzzy-Rough Set with the LMAW Approach

  Adis Puška, Darko Božanić, Anđelka Štilić, Dragan Pamučar, Miroslav Nedeljković, Dragan Marinković

  7899-7924

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• Error Analysis and Model Efficiency for the Jaulent-Miodek System Using Physics-Informed Neural Networks

  Ahmad Shafee

  8702-8711

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• A Quantum Public-Key Cryptosystem Without Quantum Storage for Public-Keys

  Xiaoyu Li, Zhipeng Fang

  8755-8769

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• On the Application of Complex Delta Function Leading to New Fractional Calculus Formulae Involving the Generalized Hypergeometric Function and Kinetic Equation

  Sara Saud, Rekha Srivastava, Azza M. Alghamdi, Rabab Alharbi, Asifa Tassaddiq

  8864-8891

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• Longitudinal Vibration of Defected Single-Layer Nanoplate Using Nonlocal Elasticity Theory

  Mahmoud M Selim, Saad Althobaiti

  8793-8803

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• Robust Approximation for Non-Linear Variable-Distributed Fractional Differential Equation with Non-Smooth Solutions

  A. Emin, M. A. Abdelkawy, Anjan Biswas

  8203-8230

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• Novel Results on Applications of Differential Subordination on Analytic Functions Associated with Zeta-Riemann Fractional Differential Operator

  Ekram E. Ali, Rabha M. El-ashwah, Abeer H. Alblowy, Altaf Alshuhail, Fozaiyah A. Alhubairah

  8329-8348

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• A Granular-Ball Based Online Streaming Feature Selection Algorithm

  Jiangdi Yang, Shaokun Jia, Chenglin Zhang, Jie Yang, Fan Zhao

  7966-7988

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• Optimized Euler-Based Fermat Factorization Method Using Parallel Computing

  Hazem M. Bahig, Ibrahim M. Alseadoon, Mohamed A.G. Hazber, Hatem M. Bahig, Dieaa I. Nassr

  7887-7898

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• Differential Subordination Properties for Non-Bazilevič Functions Connected with a q-Calculus Operator

  Ekram E. Ali, Georgia Irina Oros, Rabha M. El-Ashwah, Wafaa Y. Kota, Abeer M. Albalahi

  8310-8328

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• On the Role of Intuitionistic Fuzzy Preinvex Mappings in Fuzzy Optimization Using Variational-Like Inequalities

  Tareq Saeed

  8842-8863

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• Compression with Wildcards: All Models of a Boolean 2-CNF

  Marcel Wild

  7795-7816

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• Hydraulic Analysis of Water Distribution System Under Interval-Valued Fuzzy Set

  Zhe Zhao, Zhihao He, Jiazhu Zheng, Yumin Wang

  8006-8024

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• Joint SDN Controller and Microservice Placement for Scalable Deployments in Computing Continuum Networks

  Juan Luis Herrera, Sergio Laso, Javier Berrocal, Jaime Galán-Jiménez

  8025-8043

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• A New Modified Extended Generalized Inverted Exponential (NMEGIEx) Distribution: A Distribution for Flexible and Accurate Data Analysis

  Joseph Odunayo Braimah, Ibrahim Sule, Olalekan Akanji Bello, Fabio Mathias Correa

  8485-8508

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• Fractional-Order Analysis of HTLV, HPV, and HIV Co-Infection Dynamics

  Vediyappan Govindan, Selvam Arunachalam, Dumitru Baleanu, Busayamas Pimpunchat

  8089-8127

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• Gap Dromions and Domain Walls with Dispersive Reflectivity Having Cubic-Quintic-Septic-Nonic Self-Phase Modulation in Presence of Multiplicative White Noise

  E. M. E. Zayed, Khaled A. E. Alurrfi, Manar S. Ahmed, Ahmed H. Arnous, Yakup Yildirim, Luminita Moraru, Amer Shaker Mahmood, Ibrahim Zegalhaiton Chaloob, Farag Mahel Mohammed, Anjan Biswas

  8349-8376

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• Application of a Generalized Balloon-Shaped Domain on Bi-Bounded Turning Functions

  Timilehin Gideon Shaba, Lakhdar Ragoub, Daniel Breaz, Luminiţa-Ioana Cotîrlă

  8285-8309

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• Dynamics of Prey Predator Model with Crowley-Martin Functional Response, Prey Refuge and Immigration of Both Species

  Jawdat Alebraheem

  7850-69

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• New Constructions of Landsberg Non-Berwaldian (α, β)-Metrics

  Salah Gomaa Elgendi

  8076-8088

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• Collocation Method by Exponential Functions for Solving the System of Differential Equations and Error Bound

  Lakhlifa Sadek, A. Manickam, Şuayip Yüzbaşi, Ioan-Lucian Popa

  7667-7696

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• A Novel Iterative Method for the Split Common Fixed Point Problem with Application to Variational Inequalities

  Doaa Filali, Mohmmad Dilshad, Imo Kalu Agwu, Mohammad Akram

  7722-7744

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• Reckoning Common Fixed Point of Enriched Pseudocontractive Mappings: An Iterative Approach

  Doaa Filali, Mohammad Dilshad, Imo Kalu Agwu, Mohammad Akram

  7534-7563

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• The Autocorrelated Liu-Type Estimator: A Solution for Severe Multicollinearity and Autocorrelated Errors in Linear Regression Models

  Hussein Eledum

  8044-8075

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• Fluctuating Free Convection Flow of Casson Dusty Fluid in an Inclined Microchannel Under Wall Shear Stress and an Inclined Magnetic Field

  Dolat Khan, Gohar Ali, Zeeshan Ali, Dragan Pamucar, Subhan Ullah

  7601-7618

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• Mathematical simulation for influence of thermocapillary radiative MHD unsteady couple stress ternary hybrid nanofluid on stretching parallel surface

  Ali Rehman, Sudarmozhi K, Zeeshan Ali, Dragan Pamucar, Dolat Khan, Abdullah Aziz Saad

  7636-7653

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