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A compact fourth order scheme for the Helmholtz equation in polar coordinates
S. Britt, S. Tsynkov
*
,
E. Turkel
*
Corresponding author for this work
School of Mathematical Sciences
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Dive into the research topics of 'A compact fourth order scheme for the Helmholtz equation in polar coordinates'. Together they form a unique fingerprint.
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Mathematics
Polar coordinates
83%
Helmholtz Equation
70%
Fourth Order
59%
Variable Coefficients
32%
Artificial Boundary Conditions
23%
Spherical coordinates
22%
Cylindrical coordinates
22%
Compact Scheme
22%
Finite Difference Equation
21%
Pollution
21%
Wavelength
19%
Separation of Variables
19%
Scattering Problems
18%
Unbounded Domain
17%
Finite Difference Method
16%
Inversion
15%
Convergence Rate
14%
Closure
13%
Linear Systems
12%
Numerical Results
11%
Boundary conditions
11%
Term
9%
Engineering & Materials Science
Helmholtz equation
100%
Boundary conditions
52%
Difference equations
42%
Finite difference method
34%
Fast Fourier transforms
32%
Scattering
32%
Pollution
31%
Linear systems
30%
Wavelength
29%