Improved uniform error bounds of a time-splitting Fourier pseudo-spectral scheme for the Klein-Gordon-Schrödinger equation with the small coupling constant.
Jiyong LiHongyu FangPublished in: Math. Comput. Simul. (2023)
Keyphrases
- error bounds
- hamilton jacobi
- heat equation
- polynomial time approximation
- wave equation
- eikonal equation
- theoretical analysis
- finite difference
- distance transform
- worst case
- steady state
- medial axis
- scale space
- scale spaces
- partial differential equations
- spectral analysis
- pseudo random number
- diffusion process
- level set method
- finite element
- spectral estimation
- gaussian kernel
- numerical solution
- image smoothing
- special case
- approximation algorithms
- frequency domain
- np hard