Abstract
A theorem of Hardy asserts that a function on the real line and its Fourier transform cannot both be very small. We generalize Hardy’s theorem for the Heckman-Opdam transform associated with hypergeometric functions.
Citation
Nobukazu Shimeno. "An analogue of Hardy’s theorem for the Heckman-Opdam transform." J. Math. Kyoto Univ. 41 (2) 251 - 256, 2001. https://doi.org/10.1215/kjm/1250517631
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