Comparison of high-order Eulerian methods for electron hybrid model

Anaïs Crestetto,Nicolas Crouseilles,Yingzhe Li,Josselin Massot

Journal of Computational Physics（2022）

引用 3|浏览1

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摘要

•Introducing the Hamiltonian structure of the hybrid model to develop high-order splitting integrators.•Developing high order Lawson integrators combined with spectral and WENO methods in phase-space.•Adaptive time step strategy enables to reduce computational time while ensuring stability.•Comparison and validation on 1Dx-1Dv as well as in 1Dx-3Dv frameworks.

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关键词

Vlasov equations,Lawson schemes,Hamiltonian spitting,Adaptive time stepping

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