On the maximal function for the generalized Ornstein-Uhlenbeck semigroup
arXiv:math/0610011
Abstract
In this note we consider the maximal function for the generalized Ornstein-Uhlenbeck semigroup in $\RR$ associated with the generalized Hermite polynomials and prove that it is weak type (1,1) with respect to for as well as bounded on for
10 pages. See also http://euler.ciens.ucv.ve/~wurbina/preprints.html