Article ID Journal Published Year Pages File Type
4608593 Journal of Complexity 2015 27 Pages PDF
Abstract

We analyze univariate oscillatory integrals for the standard Sobolev spaces HsHs of periodic and non-periodic functions with an arbitrary integer s≥1s≥1. We find matching lower and upper bounds on the minimal worst case error of algorithms that use  nn function or derivative values. We also find sharp bounds on the information complexity which is the minimal nn for which the absolute or normalized error is at most  εε. We show surprising relations between the information complexity and the oscillatory weight. We also briefly consider the case of s=∞s=∞.

Related Topics
Physical Sciences and Engineering Mathematics Analysis
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