23601. Instytut Matematyki, Politechnika Wroc?awska, Wyb. Wyspiańskiego 27, 50-370 Wroc?aw, Poland 23602. Departamento de Matemáticas, Universidad Autónoma de Madrid, Ciudad Universitaria de Canto Blanco, 28049 Madrid, Espa?a
Abstract:
Summary We prove weighted Lp-inequalities for the gradient square function associated with the Poisson semigroup in the multi-dimensional Hermite function expansions setting. In the proof a technique of vector valued Calderón-Zygmund operators is used.