主题词：Mathematical and Theoretical Epidemiology and Ecology Models; COVID-19 epidemiological studies; Fractional Differential Equations Solutions; Evolution and Genetic Dynamics; Nonlinear Differential Equations Analysis; Mathematical Biology Tumor Growth; Nonlinear Dynamics and Pattern Formation; Stability and Controllability of Differential Equations; Differential Equations and Numerical Methods; Stochastic processes and financial applications; Advanced Mathematical Modeling in Engineering; Model Reduction and Neural Networks; Nonlinear Partial Differential Equations; Evolutionary Game Theory and Cooperation; Advanced Mathematical Physics Problems; Chaos control and synchronization; Optimization and Variational Analysis; Nonlinear Waves and Solitons; Neural Networks Stability and Synchronization; stochastic dynamics and bifurcation; Advanced Differential Equations and Dynamical Systems; Stability and Control of Uncertain Systems; Influenza Virus Research Studies; Numerical methods for differential equations; Iterative Methods for Nonlinear Equations