| Singularities of de Sitter Gauss map of timelike hypersurface in Minkowski 4-space |
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| 作者单位： | KONG LingLing PEI DongHe~ School of Mathematics and Statistics，Northeast Normal University，Changchun 130024，China |
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| 摘 要： | We study the singularities of de Sitter Gauss map of timelike hypersurface in Minkowski 4-space through their contact with hyperplanes.
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| 收稿时间： | 6 November 2006 |
| 修稿时间： | 16 March 2007 |
Singularities of de Sitter Gauss map of timelike hypersurface in Minkowski 4-space |
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| Authors: | Kong LingLing Pei DongHe |
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| Institution: | (1) School of Mathematics and Statistics, Northeast Normal University, Changchun, 130024, China |
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| Abstract: | We study the singularities of de Sitter Gauss map of timelike hypersurface in Minkowski 4-space through their contact with hyperplanes. |
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| Keywords: | timelike hypersurface de Sitter Gauss map timelike height function |
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