Spectral analysis of continuous FEM for hyperbolic PDEs: influence of approximation, stabilization, and time-stepping.
Sixtine MichelDavide TorloMario RicchiutoRémi AbgrallPublished in: CoRR (2021)
Keyphrases
- spectral analysis
- partial differential equations
- continuous functions
- power spectral density
- level set
- spectral methods
- numerical solution
- finite element
- finite element method
- piecewise constant
- numerical scheme
- speech signal
- spectral features
- filter bank
- neural network
- image denoising
- autoregressive
- finite element model
- heart rate variability
- graph laplacian
- image enhancement
- differential equations
- noisy images