Abstract
The classical Hardy theorem on R, which asserts f and the Fourier transform of / cannot both be very small, was generalized by Miyachi in terms of L 1 + L∞ and log+-functions. In this paper we generalize Miyachi's theorem for Rd and then for other generalized Fourier transforms such as the Chébli-Trimèche and the Dunkl transforms.
Original language | English |
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Pages (from-to) | 551-558 |
Number of pages | 8 |
Journal | Journal of the Mathematical Society of Japan |
Volume | 61 |
Issue number | 2 |
DOIs | |
Publication status | Published - 2009 Apr |
Externally published | Yes |
Keywords
- Chebli-Trimèche transform
- Dunkl transform
- Hardy's theorem
- Miyachi's theorem
- Radon transform
ASJC Scopus subject areas
- Mathematics(all)