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arxiv: math/0101261 · v1 · submitted 2001-01-31 · 🧮 math.AP

Global well-posedness for KdV in Sobolev Spaces of negative index

classification 🧮 math.AP
keywords dataglobalinitialwell-posednessequationgloballyindexkorteweg-devries
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The initial value problem for the Korteweg-deVries equation on the line is shown to be globally well-posed for rough data. In particular, we show global well-posedness for initial data in H^s({\mathbb{R}), -3/10<s.

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