Closed principal lines of surfaces immersed in the Euclidean 4-space

被引:7
|
作者
Garcia, RA
Sánchez-Bringas, F
机构
[1] Univ Fed Goias, Inst Matemat & Estatist, BR-74001970 Goiania, Go, Brazil
[2] Univ Nacl Autonoma Mexico, Fac Ciencias, Dept Matemat, Mexico City 04510, DF, Mexico
关键词
curvature lines; nu-principal configuration; principal cycles; Poincare map;
D O I
10.1023/A:1015365309326
中图分类号
TP [自动化技术、计算机技术];
学科分类号
0812 ;
摘要
In this paper, nu-principal cycles of surfaces immersed in R-4 are studied. In terms of geometric invariants, an integral expression for the first derivative of the Poincare mapping associated with a nu-principal cycle is obtained.
引用
收藏
页码:153 / 166
页数:14
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