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arxiv: 0707.2757 · v3 · pith:MGWOCCLHnew · submitted 2007-07-18 · 🧮 math.CA

Singular Oscillatory Integrals on R^n

classification 🧮 math.CA
keywords estimateoscillatoryprovesingulardegreedenoteintegralintegrals
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Let Pd,n denote the space of all real polynomials of degree at most d on R^n. We prove a new estimate for the logarithmic measure of the sublevel set of a polynomial P in Pd,1. Using this estimate, we prove a sharp estimate for a singular oscillatory integral on R^n.

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