Multigrid preconditioners for the hybridized Discontinuous Galerkin discretisation of the shallow water equations.
Jack D. BetteridgeThomas H. GibsonIvan G. GrahamEike Hermann MüllerPublished in: CoRR (2020)
Keyphrases
- partial differential equations
- differential equations
- numerical solution
- linear systems
- numerical methods
- continuous functions
- finite difference
- anisotropic diffusion
- edge preserving
- numerical scheme
- nonlinear diffusion
- dynamical systems
- iterative methods
- particle swarm optimization
- level set
- linear equations
- image processing
- image restoration
- question answering
- image denoising
- multiresolution
- mathematical model
- image analysis
- information extraction
- job shop scheduling problem
- nonlinear equations
- sufficient conditions
- water quality
- flow field
- deep knowledge
- boundary conditions
- genetic algorithm
- image enhancement
- curve evolution
- optical flow computation
- multiscale
- search procedure
- genetic algorithm ga