【摘要】 198 6年 ,P.Li与丘成桐给出了带凸边界的紧黎曼流形上关于热核的一个 Harnack不等式 (可参看 [6]) ,而该文的目的正是将他们的工作推广到可能带非凸边界的紧黎曼流形上更多还原

【Abstract】 In 1986, P.Li and S.T.Yan have given a Harnack inequal ity of heat kernel for a compact Riemannian manifold with convex boundary, which we can find in \. The purpose of this paper is to generalize their result t o a compact Riemannian manifold with possibly nonconvex boundary.更多还原