We propose a definition of Riesz transforms associated to the Ornstein-Uhlenbeck operator based on the Dunkl Laplacian. In the case related to the group ℤ ₂ it is proved that the Riesz transform is bounded on the corresponding spaces, 1 < p < ∞.
@article{bwmeta1.element.bwnjournal-article-doi-10_4064-cm118-2-19, author = {Adam Nowak and Luz Roncal and Krzysztof Stempak}, title = {Riesz transforms for the Dunkl Ornstein-Uhlenbeck operator}, journal = {Colloquium Mathematicae}, volume = {120}, year = {2010}, pages = {669-684}, zbl = {1194.42036}, language = {en}, url = {http://dml.mathdoc.fr/item/bwmeta1.element.bwnjournal-article-doi-10_4064-cm118-2-19} }
Adam Nowak; Luz Roncal; Krzysztof Stempak. Riesz transforms for the Dunkl Ornstein-Uhlenbeck operator. Colloquium Mathematicae, Tome 120 (2010) pp. 669-684. http://gdmltest.u-ga.fr/item/bwmeta1.element.bwnjournal-article-doi-10_4064-cm118-2-19/