1 Introduction Let （M, g） be a compact and connected Riemannian manifold. The Laplace operator △ on functions on M has a discrete spectrum Spec（M, g）= {0=λ<sub>0</sub>【λ<sub>1</sub>≤λ...1 Introduction Let （M, g） be a compact and connected Riemannian manifold. The Laplace operator △ on functions on M has a discrete spectrum Spec（M, g）= {0=λ<sub>0</sub>【λ<sub>1</sub>≤λ<sub>2</sub>≤…}. We say that two Riemannian manifolds （M, g）展开更多
基金Project supported by the Natural Science Foundation of Jiangxi Province
文摘1 Introduction Let （M, g） be a compact and connected Riemannian manifold. The Laplace operator △ on functions on M has a discrete spectrum Spec（M, g）= {0=λ<sub>0</sub>【λ<sub>1</sub>≤λ<sub>2</sub>≤…}. We say that two Riemannian manifolds （M, g）
