Blar i Fakultet for informasjonsteknologi og elektroteknikk (IE) på forfatter "Jackaman, James"
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Discrete conservation laws for finite element discretisation of multisymplectic PDEs
Celledoni, Elena; Jackaman, James (Peer reviewed; Journal article, 2021)In this work we propose a new, arbitrary order space-time finite element discretisation for Hamiltonian PDEs in multisymplectic formulation. We show that the new method which is obtained by using both continuous and ... -
Invariant variational schemes for ordinary differential equations
Bihlo, Alex; Jackaman, James; Valiquette, Francis (Journal article, 2021)We propose a novel algorithmic method for constructing invariant variational schemes of systems of ordinary differential equations that are the Euler–Lagrange equations of a variational principle. The method is based on ...