刘西民
个人信息Personal Information
教授
博士生导师
硕士生导师
性别:男
毕业院校:吉林大学
学位:博士
所在单位:数学科学学院
学科:基础数学
联系方式:ximinliu@dlut.edu.cn
电子邮箱:ximinliu@dlut.edu.cn
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On Complete Spacelike Hypersurfaces in a Semi-Riemannian Warped Product
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论文类型:期刊论文
发表时间:2013-01-01
发表刊物:JOURNAL OF APPLIED MATHEMATICS
收录刊物:SCIE、Scopus
卷号:2013
ISSN号:1110-757X
摘要:By applying Omori-Yau maximal principal theory and supposing an appropriate restriction on the norm of gradient of height function, we obtain some new Bernstein-type theorems for complete spacelike hypersurfaces with nonpositive constant mean curvature immersed in a semi-Riemannian warped product. Furthermore, some applications of our main theorems for entire vertical graphs in Robertson-Walker spacetime and for hypersurfaces in hyperbolic space are given.