%0 Journal Article
%T Sub-Riemannian balls in CR Sasakian manifolds
%A Fabrice Baudoin
%A Michel Bonnefont
%J Mathematics
%D 2011
%I arXiv
%X We prove global estimates for the sub-Riemannian distance of CR Sasakian manifolds with non negative horizontal Webster-Tanaka Ricci curvature. In particular, in this setting, large sub-Riemannian balls are comparable to Riemannian balls.
%U http://arxiv.org/abs/1110.1109v1