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math-ph2019
Convergence of the Frozen Gaussian Approximation for High Frequency Elastic Waves
James Hateley, Xu Yang
The frozen Gaussian approximation (FGA) is an effective tool for modeling high frequency wave propagation. In previous works, the convergence of the FGA has established for strict…
math.NA2019★ 1 cited
Unfitted Nitsche's method for computing wave modes in topological materials
Hailong Guo, Xu Yang, Yi Zhu
In this paper, we propose an unfitted Nitsche's method for computing wave modes in topological materials. The proposed method is based on Nitsche's technique to study the performan…