Article ID Journal Published Year Pages File Type
4606809 Journal of Approximation Theory 2016 14 Pages PDF
Abstract

We obtain the upper bound and the lower bound of the operator norm of the OPED algorithm on the unit ball Bd(d≥3). This gives a negative answer to a conjecture raised by Xu in Xu (2007).

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Physical Sciences and Engineering Mathematics Analysis
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On the norm of the OPED algorithm on the ball
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