Amplitude-based generalized plane waves: New quasi-trefftz functions for scalar equations in two dimensions

Engineering

• Plane Wave 100%
• Computer Simulation 16%
• Illustrates 16%
• Two Dimensional 16%
• Numerical Methods 16%
• Wave Number 16%
• Approximate Solution 16%
• Theoretical Study 16%
• Helmholtz's Law 16%

Keyphrases

• Function Construction 20%
• Approximation Property 20%
• High-order numerical Methods 20%
• First Order Term 20%
• Variable Coefficients Equation 20%
• Two-dimensional Helmholtz Equation 20%

Mathematics

• Trefftz Method 16%
• Approximation Property 16%