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Surfaces in E3 invariant under a one parameter group of isometries of E3
被引:1
|作者:
Roussos, IM
[1
]
机构:
[1] Hamline Univ, Dept Math, St Paul, MN 55104 USA
来源:
关键词:
invariant;
parameter;
group;
isometry;
mean;
Gaussian;
principal;
curvature;
D O I:
10.1590/S0001-37652000000200003
中图分类号:
O [数理科学和化学];
P [天文学、地球科学];
Q [生物科学];
N [自然科学总论];
学科分类号:
07 ;
0710 ;
09 ;
摘要:
We develop a convenient surface theory in E-3 in order to apply it to the class of the surfaces invariant under a one-parameter group of isometries of E-3. In this way we derive intrinsic characterizations along with several results of subclasses of this class of surfaces that satisfy certain preassigned properties. In the process all results are also effortlessly derived. Among these subclasses are those with surfaces; of constant mean curvature, of constant Gaussian curvature, isothermic, with constant difference or ratio of the principal curvatures.
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页码:125 / 159
页数:35
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