The Lichnerowicz--Obata theorem for the Kohn Laplacian in three dimensions
Jeffrey S. CasePaul Yang
所有作者
Jeffrey S. CasePaul Yang
文献摘要
We prove rigidity for the Lichnerowicz-type eigenvalue estimate for the Kohn
Laplacian on strictly pseudoconvex three-manifolds with nonnegative CR Paneitz
operator and positive Webster curvature.