Dissipation-preserving spectral element method for damped seismic wave equations

DOI10.1016/j.jcp.2017.08.048zbMath1380.86010OpenAlexW2752075105MaRDI QIDQ1699026

Wenjun Cai, Huai Zhang, Yu Shun Wang

Publication date: 16 February 2018

Published in: Journal of Computational Physics (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1016/j.jcp.2017.08.048

zbMATH Keywords

attenuationspectral element methodlong-term stabilityconformal symplectic methodseismic wave equations

Mathematics Subject Classification ID

Seismology (including tsunami modeling), earthquakes (86A15) Spectral, collocation and related methods for initial value and initial-boundary value problems involving PDEs (65M70) Numerical methods for Hamiltonian systems including symplectic integrators (65P10)

Related Items (5)

Conformal structure‐preserving method for two‐dimensional damped nonlinear fractional Schrödinger equation ⋮ A highly efficient time-space-domain optimized method with Lax-Wendroff type time discretization for the scalar wave equation ⋮ Structure-preserving algorithms for the two-dimensional sine-Gordon equation with Neumann boundary conditions ⋮ Projected exponential Runge-Kutta methods for preserving dissipative properties of perturbed constrained Hamiltonian systems ⋮ Dissipation-preserving rational spectral-Galerkin method for strongly damped nonlinear wave system involving mixed fractional Laplacians in unbounded domains

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