Dualities of Differential Geometric Invariants on Cuspidal Edges on Flat Fronts in the Hyperbolic Space and the de Sitter Space
Dualities of Differential Geometric Invariants on Cuspidal Edges on Flat Fronts in the Hyperbolic Space and the de Sitter Space
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DOI：
10.1007/s00009-020-1474-z
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发表时间：
2018-06
影响因子：
1.1
通讯作者：
K. Saji;Keisuke Teramoto
中科院分区：
文献类型：
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作者：
K. Saji;Keisuke Teramoto
我们计算双曲 3 空间和德西特空间中平面上尖边的微分几何不变量。指出了不变量的几个对偶性。
We compute the differential geometric invariants of cuspidal edges on flat surfaces in hyperbolic 3-space and in de Sitter space. Several dualities of invariants are pointed out.