A Remez-Type Inequality for Non-dense Müntz Spaces with Explicit Bound |
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Authors: | Peter Borwein Tamás Erdélyi |
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Institution: | Peter Borwein,Tamás Erdélyi |
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Abstract: | LetΛ :=(λk)∞k=0be a sequence of distinct nonnegative real numbers withλ0 :=0 and ∑∞k=1 1/λk<∞. Let(0, 1) and(0, 1−) be fixed. An earlier work of the authors shows that formula]is finite. In this paper an explicit upper bound forC(Λ, , ) is given. In the special caseλk :=kα,α>1, our bounds are essentially sharp. |
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