Browsing Departament: Matemàtiques by Source "Mathematics 2021, 9(6), 637"
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A Unifying Framework for Perturbative Exponential Factorizations
MDPI (2021-03-17)We propose a framework where Fer and Wilcox expansions for the solution of differential equations are derived from two particular choices for the initial transformation that seeds the product expansion. In this scheme, ...