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Nonstandard Finite Difference Variational Integrators for Multisymplectic PDEs

We use the idea of nonstandard finite difference methods to derive the discrete variational integrators for multisymplectic PDEs. We obtain a nonstandard finite difference variational integrator for linear wave equation with a triangle discretization and two nonstandard finite difference variational...

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Bibliografiske detaljer
Main Authors: Cuicui Liao, Xiaohua Ding
Format: Artigo
Sprog:Inglês
Udgivet: Hindawi Limited 2012-01-01
Serier:Journal of Applied Mathematics
Online adgang:http://dx.doi.org/10.1155/2012/705179
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