Compact 2D and 3D sixth order schemes for the Helmholtz equation with variable wave number

Keyphrases

• Helmholtz Equation 100%
• Variable Wave number 100%
• Sixth Order 100%
• Analytic Solution 50%
• Second-order Scheme 50%
• Electromagnetism 50%
• Laplacian 50%
• Wave number 50%
• Inhomogeneous Material 50%
• Grid Size 50%
• 3D Problem 50%
• 2D Problem 50%
• Sixth Order Method 50%
• Finite Difference Approximation 50%
• Sixth-order Accuracy 50%
• Fourth-order Accurate 50%
• Large Wave number 50%

Mathematics

• Helmholtz Equation 100%
• Wave Number 100%
• Three-Dimension 66%
• Two Dimensions 66%
• Laplace Operator 33%
• Variable Coefficient 33%
• Fourth-Order 33%
• Grid Size 33%
• Finite Difference Method 33%