A positivity-preserving, energy stable and convergent numerical scheme for the Poisson-Nernst-Planck system.
Chun LiuCheng WangSteven M. WiseXingye YueShenggao ZhouPublished in: CoRR (2020)
Keyphrases
- numerical scheme
- semi implicit
- anisotropic diffusion
- partial differential equations
- color image processing
- energy functional
- finite difference
- energy minimization
- level set
- variational methods
- nonlinear diffusion filtering
- numerical solution
- fixed point
- nonlinear diffusion
- closed form
- scale spaces
- lie group
- image denoising
- beltrami flow
- numerical methods
- graph cuts
- image segmentation