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arxiv: 0802.1987 · v2 · submitted 2008-02-14 · 🧮 math.AP

Dispersive estimates for the Schrodinger equation in dimensions four and five

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keywords dispersiveestimatesschrodingerclassdeltaderivativesdimensionsequation
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We prove optimal (that is, without loss of derivatives) dispersive estimates for the Schrodinger group $e^{it(-\Delta+V)}$ for a class of real-valued potentials $V\in C^k(R^n)$ with $k>(n-3)/2$, where $n=4,5$.

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