Release Time:2019-03-10  Hits:

Indexed by: Journal Article

Date of Publication: 2001-04-15

Journal: COMPTES RENDUS DE L ACADEMIE DES SCIENCES SERIE I-MATHEMATIQUE

Included Journals: SCIE、Scopus

Volume: 332

Issue: 8

Page Number: 729-734

ISSN: 0764-4442

Key Words: space-like submanifold; scalar curvature; sectional curvature; flat normal bundle

Abstract: Let M-n be a space-like submanifold in a de Sitter space M-p(n+p) (c) with constant scalar curvature. This Note gives intrinsic conditions for M-n to be totally umbilical. (C) 2001 Academie des sciences/Editions scientifiques et medicales Elsevier/SAS.