Enforcing Neumann Boundary Conditions with Polynomial Extension Operators to Acheive Optimal Convergence Rates on Polytopial Meshes in the Finite Element Method.
James CheungPublished in: CoRR (2023)
Keyphrases
- boundary conditions
- convergence rate
- finite element method
- poisson equation
- shape from shading
- learning rate
- sufficient conditions
- optimal solution
- deformation field
- finite element model
- dynamic programming
- reaction diffusion
- global convergence
- convergence speed
- spline interpolation
- gaussian kernels
- variational inequalities
- stopping criterion
- conjugate gradient
- lp norm
- single image