2 papers
math.NA2026
Fourier Extension Based on Weighted Generalized Inverse
Zhenyu Zhao, Yanfei Wang, Anatoly G. Yagola +1
This paper introduces a weighted generalized inverse framework for Fourier extensions, designed to suppress spurious oscillations in the extended region while maintaining high appr…
math.NA2025
Fast Algorithms for Fourier extension based on boundary interval data
Z. Y. Zhao, Y. F Wang, A. G. Yagola
This paper presents a novel boundary-optimized fast Fourier extension algorithm for efficient approximation of non-periodic functions. The proposed methodology constructs periodic…