Krylov subspace spectral methods for the time-dependent Schrödinger equation with non-smooth potentials.
James V. LambersPublished in: Numer. Algorithms (2009)
Keyphrases
- spectral methods
- hamilton jacobi
- eigendecomposition
- heat equation
- wave equation
- manifold learning
- eikonal equation
- random walk
- spectral analysis
- spectral clustering
- medial axis
- low dimensional
- finite difference
- covariance matrix
- subspace learning
- level set method
- partial differential equations
- graph partitioning
- data mining applications
- low rank
- high order
- scale space
- high dimensional data
- dimensionality reduction
- subspace clustering
- feature space
- image segmentation
- distance transform
- multi label
- high dimensional
- level set
- principal component analysis
- kernel matrix
- pairwise
- similarity matrix
- graph structures
- clustering approaches
- dimension reduction
- image denoising
- image processing