主题词：Optimization and Variational Analysis; Nonlinear Differential Equations Analysis; Differential Equations and Boundary Problems; Differential Equations and Numerical Methods; Fixed Point Theorems Analysis; Advanced Optimization Algorithms Research; Fractional Differential Equations Solutions; Stability and Controllability of Differential Equations; Contact Mechanics and Variational Inequalities; Nonlinear Partial Differential Equations; Advanced Mathematical Modeling in Engineering; Mathematical and Theoretical Epidemiology and Ecology Models; Numerical methods for differential equations; Matrix Theory and Algorithms; Aerospace Engineering and Control Systems; Advanced Numerical Methods in Computational Mathematics; Spectral Theory in Mathematical Physics; advanced mathematical theories; Numerical methods in inverse problems; Iterative Methods for Nonlinear Equations; Mathematical Inequalities and Applications; Advanced Mathematical Physics Problems; Approximation Theory and Sequence Spaces; Quantum chaos and dynamical systems; Optimization and Mathematical Programming