WKB-based scheme with adaptive step size control for the Schrödinger equation in the highly oscillatory regime.
Jannis KörnerAnton ArnoldKirian DöpfnerPublished in: CoRR (2021)
Keyphrases
- step size
- hamilton jacobi
- heat equation
- variable step size
- wave equation
- adaptive filter
- convergence rate
- finite difference
- distance transform
- cost function
- eikonal equation
- faster convergence
- medial axis
- convergence speed
- scale space
- steady state
- steady state error
- partial differential equations
- level set method
- scale spaces
- numerical solution
- steepest descent method
- line search
- multi objective
- optimization algorithm
- least mean square
- stochastic gradient descent
- gradient method
- finite element