| 聂昌雄.共形空间${\mathbb Q}^{n+1}_1$中类空超曲面的拼挤问题[J].数学年刊A辑,2015,36(1):31~36 |
| 共形空间${\mathbb Q}^{n+1}_1$中类空超曲面的拼挤问题 |
| Pinching Problem of Space-Like Hypersurfaces in the Conformal Space $\mathbb{Q}^{n+1}_1$ |
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| DOI： |
| 中文关键词: 正则超曲面, 共形不变量, Blaschke全脐超曲面, 极大超曲面,
Clifford超柱面 |
| 英文关键词:Regular hypersurfaces, Conformal
invariants, Blaschke umbilical
hypersurfaces, Maximal hypersurfaces,
Clifford hypercylinder |
| 基金项目:本文受到国家留学基金 (No.留金法[2011]5025) 的资助. |
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| 中文摘要: |
| 通过对第二共形基本形式的模长平方作拼挤, 给出Clifford超柱面的一个共形特征. |
| 英文摘要: |
| Through pinching the square norm of the second conformal fundamental form,
a conformal character of the Clifford hypercylinder is given. |
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