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math.NA2025
Wavelet Galerkin Method for an Electromagnetic Scattering Problem
Bin Han, Michelle Michelle
The Helmholtz equation with variable wavenumbers is challenging to solve numerically due to the pollution effect, which often results in a huge ill-conditioned linear system. In th…
math.NA2024
Interpolating Refinable Functions and -step Interpolatory Subdivision Schemes
Bin Han
Standard interpolatory subdivision schemes and their underlying interpolating refinable functions are of interest in CAGD, numerical PDEs, and approximation theory. Generalizing th…