Structure preserving fourth-order difference scheme for the nonlinear spatial fractional Schrödinger equation in two dimensions.
Hengfei DingJun-hong TianPublished in: Math. Comput. Simul. (2023)
Keyphrases
- fourth order
- structure preserving
- wave equation
- hamilton jacobi
- partial differential equations
- heat equation
- nonlinear diffusion
- finite difference
- scale spaces
- high order
- diffusion equation
- lower order
- noise removal
- anisotropic diffusion
- scale space
- eikonal equation
- distance transform
- level set
- numerical solution
- image processing
- image interpolation
- image denoising
- difference equations
- dimensionality reduction
- level set method
- differential equations
- multiscale
- medial axis
- image enhancement
- finite element
- higher order