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.