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Lightning Plus Polynomial Approximation: Optimal Root-Exponential Convergence for Singular Functions in Corner Domains

Fuente: arXiv

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Bibliographic Details
Main Authors:	Xiang, Shuhuang, Xiang, Jun, Yang, Shunfeng, Zhong, Yuee
Format:	Preprint
Published:	2026
Subjects:	Numerical Analysis 41A20, 65E05, 65D15, 30C10
Online Access:	Acceder al recurso
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