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math.NA2022
Parallel Computation of functions of matrices and their action on vectors
Sergio Blanes
We present a novel class of methods to compute functions of matrices or their action on vectors that are suitable for parallel programming. Solving appropriate simple linear system…
math.NA2022
Runge-Kutta-Nyström symplectic splitting methods of order 8
F. Casas, S. Blanes, A. Escorihuela-Tomàs
Different families of Runge-Kutta-Nyström (RKN) symplectic splitting methods of order 8 are presented for second-order systems of ordinary differential equations and are tested on…