Mathematics
Discontinuous Galerkin Method
73%
Helmholtz Equation
70%
Geometrical Optics
48%
Numerical Solution
47%
Eikonal Equation
46%
Approximation Space
39%
Methodology
24%
Ray Tracing
24%
Proper Orthogonal Decomposition
22%
Orthogonal Basis
21%
Orthogonal Functions
21%
Local Approximation
20%
Multivalued
17%
Order of Convergence
17%
Basis Functions
16%
Degree of freedom
15%
Finite Element Method
14%
Numerical Experiment
12%
Unknown
11%
Range of data
10%
Standards
9%
Physics & Astronomy
Helmholtz equations
82%
Galerkin method
79%
eikonal equation
51%
geometrical optics
37%
methodology
27%
approximation
17%
ray tracing
17%
stabilization
14%
finite element method
14%
degrees of freedom
13%
decomposition
12%
Engineering & Materials Science
Helmholtz equation
100%
Galerkin methods
76%
Ray tracing
19%
Stabilization
14%
Decomposition
12%
Finite element method
10%
Experiments
6%