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Content
February 2026, Volume 14, Issue 5
February 2026, Volume 14, Issue 4
- 1-2 Correction: Diamantis et al. Topology and Algebra of Bonded Knots and Braids. Mathematics 2025, 13 , 3260
by Ioannis Diamantis & Louis H. Kauffman & Sofia Lambropoulou
- 1-3 Fuzzy Sets, Fuzzy Numbers, Fuzzy Modeling, and Their Applications in Management and Engineering, 2nd Edition
by Aleksandar Aleksić
- 1-5 The Structure of Graphs Whose Vertices of Degree at Least Three Are at a Distance of at Least Three
by Salman Ghazal & Steve Karam
- 1-5 Preface to the Special Issue on “Combinatorial Optimization and Applications”
by Anna Sciomachen
- 1-8 Additive Structure of Sparse-Digit Fractal Sets: Sumsets, Difference Sets, and Dimension Jumps
by Sidney A. Morris
- 1-9 The Spectral Property ( ωπ ): Equivalent Operators in Functionals, Families of Operators, and Tensor Products
by Elvis Aponte & Ennis Rosas
- 1-9 Fractional Hermite–Hadamard and Bullen-Type Inequalities on the Discrete Time Scale
by Rubayyi T. Alqahtani & Mehmet Zeki Sarikaya
- 1-9 Equality Between the Spectrum of PT-Symmetric Shrödinger Operators and Their Adjoint
by Ece Özdemir & Alp Arslan Kıraç
- 1-10 Improved Approximation and Theory of Solutions to Squeezing of Fluid Between Two Plates
by Anjum Mustafa Khan Abbasi & Christopher C. Tisdell
- 1-10 Secure Compressive Sensing with Hyper-Chaos: A Simultaneous Encryption and Sampling Framework
by Jiyuan Li & Jianwu Dang & Na Jiang & Jingyu Yang
- 1-11 Dynamics of Polygenic Adaptation
by Wolfgang Stephan
- 1-11 A Super-Multiplicative Inequality for the Number of Finite Unlabeled and T 0 Topologies
by Ibtsam A. R. Alroily & Brahim Chaourar
- 1-11 Nonlinear Fractional Boundary Value Problems: Lyapunov-Type Estimates Derived from a Generalized Gronwall Inequality
by Nadiyah Hussain Alharthi & Mehmet Zeki Sarıkaya & Rubayyi T. Alqahtani
- 1-12 Seawater Continuous-Variable Quantum Key Distribution with Orbital Angular Momentum Multiplexing
by Lei Mao & Zhangtao Liang & Weihan Zhang & Hang Zhang & Yijun Wang
- 1-12 The Fekete–Szeg ö Inequality for a Certain Subclass of Analytic Functions of Complex Order Related to the q -Srivastava–Attiya Operator
by Dina Nabil & Matthew Olanrewaju Oluwayemi & Awatef Shahin & Hanan Darwish
- 1-12 Bounds on the Domination Numbers of δ -Complement Graphs
by Wipawee Tangjai & Chayapa Darayon & Panupong Vichitkunakorn & Rasimate Maungchang & Witsarut Pho-on
- 1-13 On Even Vertex Magic Total Labelings of Plus Wheels and Some Wheel-Related Graphs
by Supaporn Saduakdee & Varanoot Khemmani
- 1-13 The Multiplicative Perturbation of Group Invertible Operators in Banach Space
by Saijie Chen & Xiaoli Li & Lanping Zhu & Qianglian Huang
- 1-13 Helfrich Functional in H 2 × R
by Felix Nieto & Fredy Mesa
- 1-14 Robust Image Steganography in Online Social Networks via Neural Style Transfer
by Peng Luo & Jia Liu & Qian Dang & Dejun Mu
- 1-14 Active Fault Detection of Switched Logical Control Networks with State Constraints
by Weiyu Li & Haitao Li & Wenrong Li
- 1-14 Analysis of Noise-Induced Deformations of Population Dynamics with an Allee Effect and Immigration
by Lev Ryashko & Irina Bashkirtseva
- 1-14 Inverse Problem for a Pseudoparabolic Equation with a Non-Self-Adjoint Involutive Second-Order Differential Operator
by Akbope Beisebayeva & Elmira Mussirepova & Abdizhahan Sarsenbi
- 1-14 A 3D Contact Model with Shoulder-to-Shoulder Paraboloidal Asperities for Rough Surfaces
by Linbo Zhu & Junbing Liu & Jian Chen & Yongliang Wu & Xuan Fu & Jun Hong
- 1-14 Similarity Solutions of Cylindrical Strong Shock in Self-Gravitating Medium Under the Monocromatic Radiation
by Antim Chauhan & Amit Tomar & Musrrat Ali & S. Suresh Kumar Raju
- 1-14 Geodesic Boundary of Parabolic Surfaces and Existence of H-Fillable Curves in H 2 × R
by Felix Nieto & Fredy Mesa
- 1-15 Experimental Validation of a Robust [FO-PID] λ Controller
by Nicoleta E. Badau & Ada M. Tudor & Cristina I. Muresan
- 1-15 Local Energy of Digraphs
by Carlos Espinal & Juan Rada
- 1-15 Parameter Estimation of the Three-Parameter Weibull Distribution Based on an Iterative CDF Method
by Shenglei Liu & Xuan Han & Xufang Zhang & Bingfeng Zhao & Liyang Xie
- 1-15 PatchSeal: A Robust and Intangible Image Watermarking Framework for AIGC
by Ting You & Haixia Zheng & Zhaohan Wang & Yi Chen
- 1-16 Transient Response Enhancement of PMD Battery Charger Using Rule-Based Fuzzy Logic Control
by Gijeong Yoon & Yeongsu Bak
- 1-16 Sum of Squares Decompositions and Rank Bounds for Biquadratic Forms
by Liqun Qi & Chunfeng Cui & Yi Xu
- 1-16 Effect of Manufacturing Tolerances and Magnetic Anisotropy of Electrical Steel on Surface-Mounted Permanent Magnet Synchronous Motor Cogging Torque
by Jae-Hyun Kim & Yun-Jae Won & Soo-Hwan Park & Myung-Seop Lim
- 1-16 Combined Kanban-POLCA Production Control in Two-Stage Sequential Hybrid MTS/MTO Production Systems: A Simulation-Based Evaluation
by Nemanja Tulimirović & Ivan Tomašević & Matthias Thürer & Milena Gatić & Dragana Stojanović & Barbara Simeunović & Dragoslav Slović
- 1-16 Signal Processing and Machine Learning for the Sustainability of the Italian Social Security System: Evidence from ISTAT Pension Data
by Gianfranco Piscopo & Chiara Marciano & Maria Longobardi & Massimiliano Giacalone
- 1-17 Algorithms for Solving Systems of Boolean Equations Based on the Transformation of Logical Expressions
by Anvar Kabulov & Alimdzhan Babadzhanov & Abdussattar Baizhumanov & Islambek Saymanov & Akbarjon Babadjanov
- 1-17 Nonlinear Deformation Analysis of Sandwich Timoshenko Beams with Carbon Nanotube Reinforced Face Sheets and Re-Entrant Core Using GDQ Method
by Azhar G. Hamad & Khaldon K. Aswed & Yousef Al Rjoub & Nasser Firouzi & Przemysław Podulka
- 1-17 Some Geometric Characterizations of a Certain Class of Log-Harmonic Mappings
by Madhusmita Mohanty & Bikash Chinhara & Ram Mohapatra
- 1-17 Robust Long-Term Spatial–Temporal Forecasting for Dynamic Networks: The MDETST Model
by Wenjing Feng & Lanhao Li & Huichao Zhou & Bingshu Xie & Dawei Zhao & Yi Zhang & Feifei Wang
- 1-17 Multi-Composite Activated Neural Networks Treated as Positive Linear Operators
by George A. Anastassiou
- 1-17 A Floquet-Style Stability Analysis of the Disease-Free State in a Seasonal Hantavirus Model
by Asep K. Supriatna & Dwi Agustian & Maya Rayungsari & Hennie Husniah & Riana N. Pakpahan
- 1-17 Exploring Bi-Univalent Classes via q-Derivatives and Bivariate Fibonacci Polynomials
by Aruna Mogarala Guruvaya & Basem Aref Frasin & Ibtisam Aldawish & Sondekola Rudra Swamy
- 1-18 The Robust LM Test for Spatial Effects in a Common-Factor Scenario: A Review and Monte Carlo Results
by Giovanni Millo
- 1-18 Cross-Border E-Commerce Pilot Zones and Greenfield Foreign Investment: Evidence from China
by Jianyu Jin & Tianxiang Song
- 1-18 Double Fourier Series-Based Sideband Harmonic Analysis of a Full-Bridge Converter
by Junhyeok Choi & Yeongsu Bak
- 1-18 Solving of a Variational Inequality Problem Under the Presence of Computational Errors
by Alexander J. Zaslavski
- 1-18 Learning Robust Node Representations via Graph Neural Network and Multilayer Perceptron Classifier
by Mohammad Abrar Shakil Sejan & Md Habibur Rahman & Md Abdul Aziz & Iqra Hameed & Md Shofiqul Islam & Saifur Rahman Sabuj & Hyoung-Kyu Song
- 1-18 Deficiency One Parallelisms of PG(5, 2)
by Svetlana Topalova & Stela Zhelezova
- 1-18 Golden Riemannian Manifolds Admitting Ricci–Bourguignon Solitons
by Bang-Yen Chen & Foued Aloui & Afshan Perween & Majid Ali Choudhary
- 1-18 Dual Ternary Hyperholomorphicity: Cauchy–Pompeiu Formulas, Teodorescu Transforms, and Boundary Limits
by Ji Eun Kim
- 1-18 FDC-LGL: Fast Discrete Clustering with Local Graph Learning for Large-Scale Datasets
by Shenfei Pei & Ruiyu Huang & Zengwei Zheng
- 1-18 Directional Quaternion Step Differentiation and a Bicomplex Double-Step Calculus for Cancellation-Free First and Second Derivatives
by Ji Eun Kim
- 1-18 High-Order Difference Scheme for Time-Fractional Quasilinear Parabolic Equations
by Miglena N. Koleva & Lubin G. Vulkov
- 1-19 Fixed Point of Polynomial F -Contraction with an Application
by Amjad E. Hamza & Hayel N. Saleh & Bakri Younis & Khaled Aldwoah & Osman Osman & Hicham Saber & Alawia Adam
- 1-19 Coupled Inductor-Based ZVS Interleaved Buck Converter with Optimal Coupling Coefficient and Fully Digital BCM Control
by Jingtao Xu & Xilin Chen & Xiaochao Hou
- 1-19 A New Neural Network Framework Integrating Symbolic Computation to Solve the (2+1)-Dimensional Boussinesq Equation
by Jing-Bin Liang & Bao-Ying Du & Xia Li & Jiang-Long Shen
- 1-19 Geometry of Riemannian Maps from Generic Submanifolds of Kähler Manifolds
by Tanveer Fatima & Ibrahim Al-Dayel
- 1-20 Distributed Event-Triggered Fixed-Time Time-Varying Formation Control for Multi-Agent Systems
by Hongyun Yue & Yi Zhao & Jiaqi Wang & Dongpeng Xue
- 1-20 CCO–XGBoost Hybrid Model for Prediction of Blasting-Induced Peak Particle Velocity in Open-Pit Mines: A SHAP-Driven Sensitivity Analysis
by Chengye Yang & Jielin Li & Keping Zhou & Xin Xiong
- 1-20 Data-Driven Linear Representations of Forced Nonlinear MIMO Systems via Hankel Dynamic Mode Decomposition with Lifting
by Marcos Villarreal-Esquivel & Juan Francisco Durán-Siguenza & Luis Ismael Minchala
- 1-20 Characterizations of Transversal Lightlike Submanifolds in Indefinite Golden Statistical Geometry
by Md Aquib
- 1-20 Graph Neural Network-Guided TrapManager for Critical Path Identification and Decoy Deployment
by Rui Liu & Guangxia Xu & Zhenwei Hu
- 1-20 Entropy and Chaos in Self-Organizing Systems
by Nikitas Gerolimos & Vasileios Alevizos & Georgios Priniotakis
- 1-20 Numerical Simulation of the Kudryashov–Sinelshchikov Equation for Modeling Pressure Waves in Liquids with Gas Bubbles
by Gayatri Das & Bibekananda Sitha & Rajesh Kumar Mohapatra & Predrag Stanimirović & Tzung-Pei Hong
- 1-20 Probabilistic Taylor-Type Expansions of Functions
by Matieyendou Lamboni
- 1-20 Intelligent Inversion of Deep In Situ Stress Fields Based on the ABC-SVR Algorithm
by Weipeng Gong & Keping Zhou & Xin Xiong & Jun Wei & Feng Gao & Zhuquan Li
- 1-20 Optimal Extraction Under Endogenous Degradation Risk
by Luca Grosset & Maddalena Muttoni & Elena Sartori
- 1-21 GPU-Based Parallel Euclidean Distance Transform Algorithm
by Yucheng Lu & Xiaoying Zhu & Anlong Pang & Xi He
- 1-21 Inverse Operator over Index Matrices
by Veselina Bureva & Krassimir Atanassov & Vassia Atanassova & Ivo Umlenski
- 1-21 Design of a Four-Dimensional Discrete Chaotic Image Encryption Algorithm Based on Dynamic Adjacency Matrix
by Hua Cai & Wenxia Xu & Ziwei Zhou & Guodong Li
- 1-21 Extremum Seeking Optimization for Ripple Minimization in Multi-Module Power Factor Correction Systems
by Abdulhakeem Alsaleem & Abdulrahman Alduraibi
- 1-21 Temperature and Seepage Effects on 3D Active Earth Pressure of Unsaturated Retaining Walls
by Renxing Wu & De Zhou & Long Xia & Guihua Long & Zhipeng Zhou
- 1-21 Periodic Solutions and Exponential Stability of Nonlinear Neutral Differential Systems with State-Dependent Delays via Matrix Measure Approach
by Mouataz Billah Mesmouli & Loredana Florentina Iambor & Taher S. Hassan
- 1-21 Hierarchically Coupled Biochemical Switches for Stem Cell Differentiation
by Nikolaos K. Voulgarakis
- 1-21 Analytical Non-Decoupled Solution and Dispersion Characteristics of Rayleigh Waves in Multi-Layered Vertical Transverse Isotropic Media
by Xiaobo Liu & Linjing Zhao & Alexey Stovas
- 1-21 Synchronization of Delay Switched Fractional Cohen–Grossberg Neural Network Models
by Donal O’Regan & Snezhana Hristova
- 1-21 Hypothesis Tests for Comparing Point Processes
by Yue Mu & Wei Wu
- 1-21 Reliability-Adaptive Control of Aerospace Electromechanical Actuators with Coupled Degradation via Stochastic MPC
by Le Qi
- 1-21 An ALE Framework with an HLLC-2D Riemann Solver for Reactive Gas–Particle Flows
by Jianqiao Zhang & Xianggui Li & Wei Yan
- 1-21 Inverse Extremal Eigenvalue Problems for Multi-Arrowhead Pentadiagonal Matrices
by Susana Arela-Pérez & Hector Flores Callisaya & Hans Nina & Hubert Pickmann-Soto
- 1-22 Optimizing Knowledge Flow in Hybrid Work Models: The Impact of Alternating Schedules and Tacit Knowledge
by Ruilin Zhang & Jun Wang & Guojie Xie
- 1-22 Algebraic Stabilization of Linear Transformations in Artificial Neural Networks
by Kostadin Yotov & Emil Hadzhikolev & Stanka Hadzhikoleva
- 1-22 A Hybrid Coal Flow-Centric Predictive Model for Mining–Transportation Coordination Based on an LSTM–Transformer
by Yue Wu & Guoping Li & Longlong He & Jiangbin Zhao & Ruiyuan Zhang & Xiangang Cao
- 1-22 The Algebra of Chebyshev Polynomials and the Transfer-Matrix Approach for the One-Dimensional Ising Model with a Defect
by Nicholay S. Tonchev & Daniel Dantchev
- 1-23 Investigating Capacitated Vehicle Routing Problem Using Clustered Simulated Annealing Algorithm
by Mingyu Yang & Yifei Wang & Yining Lu & Linfei Yin & Fang Gao
- 1-23 A Deep-Learning-Based Method for High-Precision Real-Time Detection of Steel Surface Defects
by Guanying Song & Xiwen Wang & Gaoxia Fan & Hanquan Zhang & Guo Li & Zhenni Li & Jingyi Liu & Dong Xiao
- 1-23 Optimal Market Share in Automobile Insurance Auction Markets
by Manuel Rodriguez & Rolando Rubilar-Torrealba & Cristóbal Fernandez-Robin & Diego Yáñez & Bernardo Pincheira
- 1-23 Analytical and Numerical Solution to a Novel Partial Differential Equation of the Optimal Investment–Consumption Combination Problem
by Changsheng Dou & Hongtian Zhang & Peng Lin
- 1-23 Approximation Associated with Kantorovich Version of Bézier ( λ , q )–Bernstein–Schurer Operators
by Md. Nasiruzzaman & Mohammad Farid & Harun Çiçek & Nadeem Rao
- 1-23 Optimal Allocations Under Strongly Pigou–Dalton Criteria: Hidden Layer Structure and Efficient Combinatorial Approach
by Taikun Zhu & Kai Jin & Ruixi Luo & Song Cao
- 1-23 Numerical Solution of Integral Algebraic Equations with Singular Points Using the Least Squares Method
by Van Truong Vo & Denis Sidorov & Elena Chistyakova & Viktor Chistyakov & Aliona Dreglea
- 1-23 Performance of a Threshold-Based WDM and ACM for FSO Communication Between Mobile Platforms in Maritime Environments
by Sung Sik Nam & Duck Dong Hwang & Mohamed-Slim Alouini
- 1-23 Geometric Residual Projection in Linear Regression: Rank-Aware Operators and a Geometric Multicollinearity Index
by Mais Alkhateeb & Samir Brahim Belhaouari
- 1-23 Mathematical Modeling for Contagious Dental Health Issue: An Early Study of Streptococcus mutans Transmission
by Sanubari Tansah Tresna & Nursanti Anggriani & Herlina Napitupulu & Wan Muhamad Amir W. Ahmad & Asty Samiati Setiawan
- 1-23 IoT-SBIdM: A Privacy-Preserving Stateless Blockchain-Based Identity Management for Trustworthy Internet of Things IoT Ecosystems
by Eman Alatawi & Anoud Alhawiti & Doaa Albalawi & Umar Albalawi
- 1-23 Slow Translation of a Soft Sphere in an Unbounded Micropolar Fluid with Interfacial Stress Jump
by Shreen El-Sapa
- 1-23 Asymptotic Expansions for Products of Weibull Random Variables
by Ričardas Kamarauskas & Aurimas Slabovas & Jonas Šiaulys
- 1-23 Manifold Causal Conditional Deep Networks for Heterogeneous Treatment Effect Estimation and Policy Evaluation
by Jong-Min Kim
- 1-23 A Diffusion Weighted Ensemble Framework for Robust Short-Horizon Global SST Forecasting from Multivariate GODAS Data
by Gwangun Yu & GilHan Choi & Moonseung Choi & Sun-hong Min & Yonggang Kim
- 1-24 Efficient and Interpretable Machine Learning for Student Academic Outcome Prediction
by Hongwen Gu & Yuqi Zhang
- 1-24 Augmentation of Small Ultrasound Databases: A Practical Approach
by Onsasipat Kasamrach & Thiansiri Luangwilai & Stanislav Makhanov
- 1-24 Biregular Mappings on H × H : Domains of Hyperholomorphy, Integral Representations, and Runge Approximation
by Ji Eun Kim
- 1-24 PAF-Net: Physics-Aware Feature Network for Image Dehazing in Spatially Non-Uniform Haze
by Haiyan Yang & Shuo Li & Yu Cao
- 1-24 SRP-DPCRN-IASDNet: A Blind Sound Source Location Method Based on Deep Neural Networks
by Yueyun Yu & Mingyuan Gao & Benjamin K. Ng & Chan-Tong Lam
- 1-24 Optimal Control of Impulsive Systems Under State, Control, and Terminal Constraints
by Hugo Leiva & Mozhgan N. Entekhabi
- 1-25 Fuzzy Improved Distributions for Exceedance Counts in Order Statistic Intervals
by Gulser Oz & Ismihan Bayramoglu
- 1-25 Mathematical Programming for Optimal Evacuation in Industrial Facilities
by Carmine Cerrone & Massimo Paolucci & Anna Sciomachen
- 1-25 The Use of Soft Logic for Risk Evaluation in Defense System of Systems
by Ron S. Hirschprung & Sigal Kordova
- 1-25 Digital Transformation of Supply Chain Considering Intelligent Information Platform: A Tripartite Evolutionary Game Analysis
by Yongqiang Shi & Hui Tang & Yuting Li & Zhiyong Zhang
- 1-25 FDE-YOLO: An Improved Algorithm for Small Target Detection in UAV Images
by Jialiang Li & Xu Guo & Xu Zhao & Jie Jin
- 1-25 A Hybrid Machine Learning–Metaheuristic Approach to Solving the Quadratic Multidimensional Knapsack Problem
by Jorge Tapia-Oñate & Carlos Rey