Recovering Exponential Accuracy in Fourier Spectral Methods Involving Piecewise Smooth Functions with Unbounded Derivative Singularities

2015 ◽  
Vol 65 (3) ◽  
pp. 1145-1165 ◽  
Author(s):  
Zheng Chen ◽  
Chi-Wang Shu
Keyword(s):  
Spectral Methods ◽  
Piecewise Smooth ◽  
Smooth Functions ◽  
Exponential Accuracy ◽  
Piecewise Smooth Functions ◽  
Fourier Spectral Methods

Approximation properties of repeated de la Vallée-Poussin means for piecewise smooth functions

2017 ◽  
Vol 60 (3) ◽  
pp. 695-713
Author(s):  
I. I. Sharapudinov ◽  
T. I. Sharapudinov ◽  
M. G. Magomed-Kasumov
Keyword(s):  
Piecewise Smooth ◽  
Approximation Properties ◽  
Smooth Functions ◽  
Piecewise Smooth Functions

scholarly journals Flexible, boundary adapted, nonparametric methods for the estimation of univariate piecewise-smooth functions

2020 ◽  
Vol 14 (0) ◽  
pp. 32-70
Author(s):  
Umberto Amato ◽  
Anestis Antoniadis ◽  
Italia De Feis
Keyword(s):  
Nonparametric Methods ◽  
Piecewise Smooth ◽  
Smooth Functions ◽  
Piecewise Smooth Functions
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