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JOURNALS // Symmetry, Integrability and Geometry: Methods and Applications // Archive

SIGMA, 2009 Volume 5, 037, 17 pp. (Mi sigma383)

This article is cited in 4 papers

Hilbert Transforms Associated with Dunkl–Hermite Polynomials

Néjib Ben Salem, Taha Samaali

Department of Mathematics, Faculty of Sciences of Tunis, Campus Universitaire, 2092 Tunis, Tunisia

Abstract: We consider expansions of functions in $L^p(\mathbb R,|x|^{2k}\,dx)$, $1\leq p<+\infty$ with respect to Dunkl–Hermite functions in the rank-one setting. We actually define the heat-diffusion and Poisson integrals in the one-dimensional Dunkl setting and study their properties. Next, we define and deal with Hilbert transforms and conjugate Poisson integrals in the same setting. The formers occur to be Calderón–Zygmund operators and hence their mapping properties follow from general results.

Keywords: Dunkl operator; Dunkl–Hermite functions; Hilbert transforms; conjugate Poisson integrals; Calderón–Zygmund operators.

MSC: 42A50; 42C10

Received: October 14, 2008; in final form March 12, 2009; Published online March 25, 2009

Language: English

DOI: 10.3842/SIGMA.2009.037



Bibliographic databases:
ArXiv: 0903.4369


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