A positivity-preserving semi-implicit discontinuous Galerkin scheme for solving extended magnetohydrodynamics equations.
Xuan ZhaoYang YangCharles E. SeylerPublished in: J. Comput. Phys. (2014)
Keyphrases
- semi implicit
- finite difference
- partial differential equations
- numerical scheme
- numerical methods
- nonlinear diffusion
- differential equations
- scale spaces
- nonlinear diffusion filtering
- numerical solution
- image denoising
- level set
- scale space
- anisotropic diffusion
- finite element
- energy functional
- image processing
- dynamical systems
- numerical analysis
- denoising
- multiscale
- diffusion equation
- graphical models