主题词:Fractional Differential Equations Solutions; Fuzzy and Soft Set Theory; Fixed Point Theorems Analysis; Differential Equations and Numerical Methods; Mathematical and Theoretical Epidemiology and Ecology Models; Advanced Algebra and Logic; Statistical Distribution Estimation and Applications; Advanced Mathematical Modeling in Engineering; Multi-Criteria Decision Making; Nonlinear Differential Equations Analysis; Mathematical functions and polynomials; Matrix Theory and Algorithms; Differential Equations and Boundary Problems; Nonlinear Waves and Solitons; Mathematical Inequalities and Applications; Advanced Topics in Algebra; Fuzzy Systems and Optimization; Numerical methods for differential equations; Rings, Modules, and Algebras; Advanced Differential Geometry Research; Stochastic processes and financial applications; COVID-19 epidemiological studies; Optimization and Variational Analysis; Holomorphic and Operator Theory; Advanced Mathematical Identities