Quasi-optimal Nonconforming Approximation of Elliptic PDEs with Contrasted Coefficients and $$H^{1+{r}}$$, $${r}>0$$, Regularity.
Alexandre ErnJean-Luc GuermondPublished in: Found. Comput. Math. (2022)
Keyphrases
- partial differential equations
- closed form
- weighting coefficients
- dynamic programming
- solving partial differential equations
- worst case
- optimal control
- anisotropic diffusion
- numerical scheme
- image processing
- level set
- linear combination
- optimal solution
- numerical solution
- wavelet coefficients
- shape from shading
- series expansion
- multiscale
- taylor series expansion