非平坦洛伦兹空间型中η-双调和超曲面的分类  

Classification of η-biharmonic Hypersurfaces in Nonflat Lorentz Space Forms

作　　者：独力 张娟 DU Li;ZHANG Juan(School of Science,Chongqing University of Technology,Chongqing,400054,P.R.China)

机构地区：[1]重庆理工大学理学院,重庆400054

出　　处：《数学进展》2020年第1期73-82,共10页Advances in Mathematics（China）

基　　金：Supported by the Natural Science Foundation of Chongqing(No.cstc2019jcyj-msxmX0172);the Scientific and Technological Research Program of Chongqing Municipal Education Commission(No.KJQN201901128);the Scientific Research Starting Foundation of Chongqing University of Technology(No.2017ZD52)。

摘　　要：本文对非平坦洛伦兹空间型中形状算子极小多项式的阶数至多为2的η-双调和超曲面进行了完全分类.In this paper,we classify completely the η-biharmonic hypersurface in a nonflat Lorentz space form with the minimal polynomial of the shape operator of degree ≤2.

关 键 词：洛伦兹空间型 超曲面 形状算子 极小多项式 

分 类 号：O186.16[理学—数学]