A note on local smoothing effects for the unitary group associated with the KdV equation

In this note we show interesting local smoothing effects for the unitary group associated to Korteweg-de Vries type equation. Our main tools are the Hardy-Littlewood-Sobolev and Hausdorff-Young inequalities. Using our local smoothing effect and a dual version, we estimate the growth of the no...

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Bibliographic Details
Main Author: Xavier Carvajal
Format: Article
Language:English
Published: Texas State University 2008-04-01
Series:Electronic Journal of Differential Equations
Subjects:
Online Access:http://ejde.math.txstate.edu/Volumes/2008/55/abstr.html