Riesz transforms for Dunkl Hermite expansions |
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Authors: | Béchir Amri |
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Institution: | 1. Preparatory Institute of Engineer Studies of Tunis, Tunis University, 1089 Montfleury, Tunis, Tunisia;2. University of Tunis El Manar, Faculty of Sciences of Tunis, LR11ES11 Laboratory of Mathematical Analysis and Applications, 2092, Tunis, Tunisia |
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Abstract: | In the present paper, we establish that Riesz transforms for Dunkl Hermite expansions introduced by Nowak and Stempak are singular integral operators with Hörmander's type condition. We prove that they are bounded on Lp(Rd,dμκ) for 1<p<∞ and from L1(Rd,dμκ) into L1,∞(Rd,dμκ). |
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Keywords: | Singular integrals Dunkl operators Hermite polynomials |
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