Sub-Riemannian balls in CR Sasakian manifolds
Langue
en
Article de revue
Ce document a été publié dans
Proceedings of the American Mathematical Society. 2013, vol. 141, n° 11, p. 3919-3924
American Mathematical Society
Résumé en anglais
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 ...Lire la suite >