Matrix-Free Geometric Multigrid Preconditioning Of Combined Newton-GMRES For Solving Phase-Field Fracture With Local Mesh Refinement.
Leon Maximilian KolditzThomas WickPublished in: CoRR (2024)
Keyphrases
- mesh refinement
- inverse problems
- systems of linear equations
- image analysis
- primal dual
- inverse problems in image processing
- multiscale
- x ray
- partial differential equations
- multiresolution
- x ray images
- geometric constraints
- boundary conditions
- low rank
- interior point methods
- convex optimization
- linear programming problems
- coefficient matrix