摘要
讨论了anti-de Sitter空间中紧致类空超曲面的积分公式,得到该类空超曲面是全脐的充要条件.
The integral formula for compact space-like hypersurfaces in anti-de Sitter space is discussed and a necessary and sufficient condition is obtained which guarantees this space-like hypersurface is totally umbilical.
出处
《甘肃科学学报》
2009年第3期1-4,共4页
Journal of Gansu Sciences