A "converse" stability condition is necessary for a compact higher order scheme on non-uniform meshes for the time-dependent Schrödinger equation.
Alexander ZlotnikRaimondas CiegisPublished in: Appl. Math. Lett. (2018)
Keyphrases
- hamilton jacobi
- higher order
- heat equation
- wave equation
- eikonal equation
- distance transform
- finite difference
- medial axis
- scale space
- partial differential equations
- pairwise
- multiresolution
- gaussian kernel
- image brightness
- high order
- steady state
- natural images
- markov random field
- lambda calculus
- image smoothing
- finite element
- neural network
- sufficient conditions
- numerical solution
- delaunay triangulation
- d mesh
- numerical stability
- differential equations
- difference equations
- shape descriptors
- similarity measure
- three dimensional
- image segmentation