Stability of mixed FEMs for non-selfadjoint indefinite second-order linear elliptic PDEs.
Carsten CarstensenNeela NatarajAmiya Kumar PaniPublished in: Numerische Mathematik (2022)
Keyphrases
- partial differential equations
- fourth order
- finite difference
- differential operators
- difference equations
- image denoising
- anisotropic diffusion
- level set
- numerical solution
- higher order
- high order
- deductive databases
- image processing
- stability analysis
- multiscale
- numerical simulations
- numerical methods
- piecewise constant
- image enhancement
- boundary value problem