期刊文献+
共找到2篇文章
< 1 >
每页显示 20 50 100
一个带锥曲面上的四阶线性抛物方程
1
作者 张方旭 《中国科学技术大学学报》 CAS CSCD 北大核心 2021年第6期447-452,共6页
考虑一个带锥曲面上的四阶线性抛物方程,利用能量分析和逼近的方法,证明了方程在一个具有逼近性质的空间上的解的存在唯一性.最后,证明了当β∈(-1,0)时,对于一类函数这个性质等价于能量有限.
关键词 抛物方程 calabi 锥奇点
下载PDF
Proper Submanifolds in Product Manifolds
2
作者 Hongbing QIU Yuanlong XIN 《Chinese Annals of Mathematics,Series B》 SCIE CSCD 2012年第1期1-16,共16页
The authors obtain various versions of the Omori-Yau's maximum principle on complete properly immersed-submanifolds with controlled mean curvature in certain product manifolds, in complete Riemannian manifolds whose ... The authors obtain various versions of the Omori-Yau's maximum principle on complete properly immersed-submanifolds with controlled mean curvature in certain product manifolds, in complete Riemannian manifolds whose k-Ricci curvature has strong quadratic decay, and also obtain a maximum principle for mean curvature flow of complete manifolds with bounded mean curvature. Using the generalized maximum principle, an estimate on the mean curvature of properly immersed submanifolds with bounded projection in N1 in the product manifold N1 x N2 is given. Other applications of the generalized maximum principle are also given. 展开更多
关键词 calabi-Chern problem Omori-Yau maximum principle Properlyimmersed submanifold Mean curvature flow Stochastic completeness
原文传递
上一页 1 下一页 到第
使用帮助 返回顶部