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Indexed by:期刊论文

Date of Publication:2001-07-06

Journal:JOURNAL OF PHYSICS A-MATHEMATICAL AND GENERAL

Included Journals:Scopus、SCIE

Volume:34

Issue:26

Page Number:5463-5468

ISSN No.:0305-4470

Abstract:Let M-n be a space-like submanifold in a de Sitter space M-p(n+p)(c) with flat normal bundle. This paper gives some intrinsic conditions for M-n to be totally umbilical.