Songying Li

> University of California
Scientific, Seminar
Diff. Geom, Math. Phys., PDE Seminar: Songying Li
October 4, 2016
University of British Columbia
In this talk, I will present a CR-version of Lichnerowicz--Obata type theorem in a closed pseudo-Hermitian CR manifolds. It includes the lower bound estimates for the first positive eigenvalue for the both sub-Laplacian and Kohn Laplacian. I will...