Pitch functions of ruled surfaces and B-scrolls in Minkowski 3-space

被引:17
作者
Liu, Huili [1 ]
Yuan, Yuan [1 ]
机构
[1] Northeastern Univ, Dept Math, Shenyang 110004, Peoples R China
基金
中国国家自然科学基金; 新加坡国家研究基金会;
关键词
Minkowski space; Pitch function of ruled surface; B-scroll; LORENTZIAN SPACE-FORMS;
D O I
10.1016/j.geomphys.2011.09.007
中图分类号
O29 [应用数学];
学科分类号
070104 ;
摘要
In this paper, we define pitch function for any non developable ruled surfaces and use this notion to give a new characterization of B-scrolls in Minkowski 3-space. (C) 2011 Elsevier B.V. All rights reserved.
引用
收藏
页码:47 / 52
页数:6
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