摘要: Let M be a compact m-dimensional Riemannian manifold, let d denote, its diameter, -R(R>O) the lower bound of the Ricci curvature, and λ1 the first eigerivalue for the Laplacian on M. Then there exists a constant ... .
祁锋, 郭白妮. Lower Bound of the First Eigenvalue for the Laplace Operator on Compact Riemannian Manifold[J]. 数学季刊, 1993, 8(2): 40-49.
Qi Feng, Guo Baini. Lower Bound of the First Eigenvalue for the Laplace Operator on Compact Riemannian Manifold[J]. Chinese Quarterly Journal of Mathematics, 1993, 8(2): 40-49.