The Euler-Lagrange method for biharmonic curves

被引:27
作者
Caddeo, Renzo
Montaldo, Stefano
Oniciuc, Cezar
Piu, Paola
机构
[1] Univ Cagliari, Dipartimento Matemat & Informat, I-09124 Cagliari, Italy
[2] Alexandru Ioan Cuza Univ, Fac Math, Iasi 700506, Romania
关键词
harmonic and biharmonic maps; Euler-Lagrange; helices;
D O I
10.1007/s00009-006-0090-x
中图分类号
O29 [应用数学];
学科分类号
070104 ;
摘要
In this article we consider the Euler-Lagrange method associated to a suitable bilagrangian to study biharmonic curves of a Riemannian manifold. We apply this method to characterize biharmonic curves of the three-dimensional Lie group Sol. We also classify, using a geometric method, the biharmonic curves of the three-dimensional Cartan-Vranceanu manifolds.
引用
收藏
页码:449 / 465
页数:17
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