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Approximation by Finite Supported Functions

2017/07/04 by Ling, Bo, Liu, Yongping
#41A25 #41A29 #42A10 #Classical Analysis and ODEs (math.CA) #FOS: Mathematics

paper · doi:10.48550/arxiv.1707.00824

Abstract

We consider approximation by functions with finite support and characterize its approximation spaces in terms of interpolation spaces and Lorentz spaces.

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