Modified symplectic schemes with nearly-analytic discrete operators for acoustic wave simulations

DOI10.1016/j.cpc.2016.12.002zbMath1380.65419OpenAlexW2567321070MaRDI QIDQ1685750

Dinghui Yang, Chao Lang, Shaolin Liu, Wenshuai Wang, Zhide Pan

Publication date: 19 December 2017

Published in: Computer Physics Communications (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1016/j.cpc.2016.12.002

zbMATH Keywords

acoustic wave equationperfectly matched layerssymplectic schemenearly analytic discrete method

Mathematics Subject Classification ID

Wave equation (35L05) Numerical methods for Hamiltonian systems including symplectic integrators (65P10)

Related Items (5)

On construction and properties of compact 4th order finite-difference schemes for the variable coefficient wave equation ⋮ Dissipation-preserving spectral element method for damped seismic wave equations ⋮ Modelling damped acoustic waves by a dissipation-preserving conformal symplectic method ⋮ On higher-order compact ADI schemes for the variable coefficient wave equation ⋮ Synthesis of highly convergent 2D and 3D finite elements for short acoustic wave simulation

Uses Software

• AxiSEM

Cites Work

• Multi-stage symplectic schemes of two kinds of Hamiltonian systems for wave equations
• Explicit Canonical Methods for Hamiltonian Systems
• Partitioned Runge-Kutta Methods for Separable Hamiltonian Problems
• Unnamed Item

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