• Aucun résultat trouvé

Symmetric parareal algorithms for hamiltonian systems

N/A
N/A
Protected

Academic year: 2022

Partager "Symmetric parareal algorithms for hamiltonian systems"

Copied!
26
0
0

Texte intégral

Références

Documents relatifs

Since the given 3-dimensional P-Sasakian manifold is of constant scalar curvature r = 6 , therefore, by virtue of Theorem(4.1), it implies that it is locally φ

Thanks to numerical simulations in 1D and 3D we demonstrate the relevance of our parareal algorithm which uses two temporal discretizations and a different physical description in

The study of the behavior of the parareal algorithm when the linear implicit Euler scheme is chosen as the coarse integrator is provided in Section 4: more precisely, see Theorem

We prove that the numerical solution of partitioned Runge-Kutta methods applied to constrained Hamiltonian systems (e.g., the Rattle algorithm or the Lobatto IIIA--IIIB pair)

Proof: If HP is a Hamiltonian i—j path obtained with the proposed algorithm, then adding edge ij we find a HC for which the cost is equal to:. It follows that c (SHC) ^ 2

place la phrase interrogative par une affirmation, mais choisit le même verbe eludere que Cicéron. Cet écho possible à l’un des discours les plus célèbres de l’Antiquité

However, the preservation of energy is not as good: the error on the energy is smaller than the tolerance requested by criteria C1 on the complete time range [0, T ] only for

We prove that the strong detonation travelling waves for a viscous combustion model are nonlinearly stable, that is, for a given perturbation of a travelling wave, the