Mathematics
Discretization
100%
Finite Element Method
88%
Multigrid Method
62%
Linear System
36%
Graph Laplacian
32%
Coarse Space
28%
Convergence Rate
28%
Edge
28%
Iterative Method
27%
Linear Elasticity
23%
Matrix (Mathematics)
21%
Partial Differential Equation
20%
Uniformly Convergent
18%
Numerical Example
17%
Finite Element Approximation
16%
Piecewise Linear
16%
Diffusion Equation
16%
Numerical Experiment
15%
Polynomial
15%
Fourier Analysis
14%
Sobolev Space
14%
Uniform Convergence
13%
Error Estimate
13%
Factorization
12%
Polyhedron
12%
Elliptic Equation
11%
Posteriori
10%
Neumann Boundary Condition
10%
Convergence Analysis
10%
Approximation Property
10%
Approximates
9%
Stokes Problem
9%
Residuals
9%
Eigenvalue
9%
Positive Definite
9%
Singular System
9%
Polyhedral Domain
9%
Numerical Solution
8%
Pointwise
8%
Boundary Value Problems
8%
Equation System
8%
Graph Partition
8%
Posedness
7%
Poisson Equation
6%
Polygon
6%
Basis Function
6%
Numerical Approximation
6%
Boundary Point
6%
Keyphrases
Convergence Rate
34%
Elliptic Problems
31%
Multigrid Method
27%
Finite Element Discretization
26%
Algebraic multigrid Method
26%
Coarse Space
21%
Discontinuous Galerkin Method
21%
Iterative Methods
19%
Discontinuous Galerkin Discretization
19%
Linear Systems
19%
Numerical Examples
17%
Finite Element Spaces
17%
Multilevel Methods
16%
A Posteriori Error Estimation
16%
Energy Minimizing
16%
Two-level Method
16%
Numerical Experiments
15%
Local Fourier Analysis
15%
Graph Laplacian
14%
Numerical Test
14%
Multigrid
14%
Algebraic multigrid
14%
Mixed Finite Elements
13%
Finite Difference Discretization
13%
Convection-diffusion Equation
13%
Linear Elasticity Equations
13%
Two-level
13%
Subspace Correction
11%
Multilevel Preconditioning
11%
Uniformly Convergent
11%
Mesh Size
11%
Piecewise Linear
10%
Biot's Consolidation
10%
System of Equations
10%
Second Order Elliptic Problem
10%
Uniform Convergence
10%
Error Estimator
10%
Finite Element Approximation
9%
Numerical Results
9%
First-order System Least Squares
9%
Nearly Singular
9%
Discrete Ordinates
9%
Transport Method
9%
Semidefinite
9%
Anisotropic Elliptic Equations
9%
Finite Element Scheme
9%
Reservoir Simulation
9%
Compatible Relaxation
9%
V-cycle
9%
Mimetic Finite Difference Method
9%
Engineering
Multigrid
43%
Discontinuous Galerkin
25%
Element Discretisation
16%
Numerical Example
14%
Finite Element Method
9%
Energetics
9%
Stokes Equation
9%
Linear Elasticity
9%
Mesh Size
8%
Laplace Operator
7%
Discretization
7%
Applicability
6%
Two-Phase Flow
6%
Diffusion Coefficient
6%
Minimizing Energy
6%
Darcy Velocity
5%
Degree of Freedom
5%
Numerical Solution
5%
Dimensional Model
5%
Convergence Rate
5%