摘要
等谱的黎曼流形不一定等距.本文指出,对一些特殊的黎曼流形,等谱可以导出等距.
Two isospectral compact Riemannian manifolds may not be isometric. In the present peper it is shown that some special isospectral Riemannian manifolds must be isometric.
出处
《抚州师专学报》
1994年第1期10-14,共5页
Journal of Fuzhou Teachers College
关键词
爱因斯坦流形
黎曼流形
椭圆算子
spectum of Laplace operator
isometric
Einstein manifold
conformally flat
locally symmetric