Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
4605442 | Applied and Computational Harmonic Analysis | 2009 | 8 Pages |
Abstract
It is known that the Sobolev space with s>n/2 appeared in the Hörmander multiplier theorem can be replaced by the Besov space . On the other hand, the Besov space is continuously embedded in the modulation space . In this paper, we consider the problem whether we can replace by .
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Mathematics
Analysis