A perturbative algorithm for quasi-periodic linear systems close to constant coefficients. - Ana Arnal; Fernando Casas; Cristina Chiralt (Appl. Math. Comput., 2016)

On the structure and convergence of the symmetric Zassenhaus formula. - Ana Arnal; Fernando Casas; Cristina Chiralt (Comput. Phys. Commun., 2017)

Magnus integrators for linear and quasilinear delay differential equations. - Ana Arnal; Fernando Casas; Cristina Chiralt (J. Comput. Appl. Math., 2023)

A unifying framework for perturbative exponential factorizations. - Ana Arnal; Fernando Casas; Cristina Chiralt (CoRR, 2024)

Exponential perturbative expansions and coordinate transformations. - Ana Arnal; Fernando Casas; Cristina Chiralt (CoRR, 2024)

An efficient procedure to compute the continuous Baker-Campbell-Hausdorff formula. - Ana Arnal; Fernando Casas; Cristina Chiralt (Appl. Math. Comput., 2025)