A Note on compact hypersurfaces in a Euclidean space

作者:Deshmukh Sharief*
来源:Comptes Rendus Mathematique, 2012, 350(21-22): 971-974.
DOI:10.1016/j.crma.2012.10.027

摘要

In this Note, we show that the presence of a unit Killing vector field on an orientable compact hypersurface of a Euclidean space with shape operator A and induced metric g such that g(A xi, xi )is a constant, renders it to be a round sphere and also influences the dimension of the ambient Euclidean space. 2012 Academie des sciences. Published by Elsevier Masson SAS.

  • 出版日期2012-11