Rigidity of complete spacelike translating solitons in pseudo-Euclidean space

Rigidity of complete spacelike translating solitons in pseudo-Euclidean space
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伪欧几里得空间中完全类空平移孤子的刚性

DOI:
10.1016/j.jmaa.2019.04.057
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发表时间:
2019
影响因子:
1.3
通讯作者:
Liu Tao
Liu Tao
中科院分区:
数学3区
文献类型:
--
作者:
Xu Ruiwei;Liu Tao

文献摘要

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本文研究了伪欧氏空间Rnm+n中类空平移孤子的刚性定理的参数形式和非参数形式.首先,我们对Rnm+n中的m维完全类空平移孤子进行了分类,并证明了Rnm+n中唯一的完全类空平移孤子是类空m平面.其次,我们将整个类空拉格朗日变换孤子的刚性定理推广到具有一般余维的类空变换孤子。
In this paper, we investigate the parametric version and non-parametric version of rigidity theorem of spacelike translating solitons in pseudo-Euclidean space R n m+ n. Firstly, we classify m-dimensional complete spacelike translating solitons in R n m+ n, and prove the only complete spacelike translating solitons in R n m+ n are the spacelike m-planes. Secondly, we generalize the rigidity theorem of entire spacelike Lagrangian translating solitons to spacelike translating solitons with general codimensions.