Flat fronts in hyperbolic 3-space

Flat fronts in hyperbolic 3-space
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DOI:
10.2140/pjm.2004.216.149
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发表时间:
2003-01
影响因子:
0.6
通讯作者:
M. Kokubu;M. Umehara;Kotaro Yamada
M. Kokubu;M. Umehara;Kotaro Yamada
中科院分区:
数学4区
文献类型:
--
作者:
M. Kokubu;M. Umehara;Kotaro Yamada

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研究了双曲三维空间中具有可容许奇点的平坦曲面,称为平坦前沿。证明了完全平坦锋的一个Osserman型不等式。当在这个不平等的平等持有,我们表明,所有的目的是嵌入式,并给出新的例子,平等持有。
We investigate flat surfaces in hyperbolic 3-space with admissible singularities, called flat fronts. An Osserman-type inequality for complete flat fronts is shown. When equality holds in this inequality, we show that all the ends are embedded, and give new examples for which equality holds.