A characterization of the Gaussian Lipschitz space and sharp estimates for the Ornstein–Uhlenbeck Poisson kernel
Liguang Liu
Renmin University of China, Beijing, ChinaPeter Sjögren
Chalmers University of Technology, Göteborg, Sweden
Abstract
The Gaussian Lipschitz space was defined by Gatto and Urbina, by means of the Ornstein–Uhlenbeck Poisson kernel. We give a characterization of this space in terms of a combination of ordinary Lipschitz continuity conditions. The main tools used in the proof are sharp estimates of the Ornstein–Uhlenbeck Poisson kernel and some of its derivatives.
Cite this article
Liguang Liu, Peter Sjögren, A characterization of the Gaussian Lipschitz space and sharp estimates for the Ornstein–Uhlenbeck Poisson kernel. Rev. Mat. Iberoam. 32 (2016), no. 4, pp. 1189–1210
DOI 10.4171/RMI/912