Unconditional stability and convergence of Crank-Nicolson Galerkin FEMs for a nonlinear Schrödinger-Helmholtz system.
Jilu WangPublished in: Numerische Mathematik (2018)
Keyphrases
- wave equation
- hamilton jacobi
- partial differential equations
- finite difference
- heat equation
- distance transform
- stability analysis
- eikonal equation
- differential equations
- difference equations
- lyapunov function
- lyapunov theory
- diffusion equation
- convergence rate
- image denoising
- anisotropic diffusion
- nonlinear systems
- lyapunov stability
- medial axis
- iterative algorithms
- convergence speed
- image enhancement
- weight update
- level set
- numerical solution
- multiscale
- optical flow computation
- adaptive neural
- closed loop
- high order
- steady state
- sufficient conditions
- scale space