On Ricci Curvature of Semi-invariant Submanifolds in Cosymplectic Space Forms
Received:September 16, 2004  Revised:October 23, 2005
Key Words: cosymplectic manifold   semi-invariant submanifold   Ricci curvature   mean curvature.  
Fund Project:Specialized Research Fund for the Doctoral Program of Higher Education (20050141011)
Author NameAffiliation
Wang Ai-qi Department of Mathematics and Physics, Dalian Jiaotong University, Liaoning 116028, China 
Liu Xi-min Department of Applied Mathematics, Dalian University of Technology, Liaoning 116024, China 
Hits: 2433
Download times: 1300
Abstract:
      In this paper, we obtain a sharp inequality between the Ricci curvature and the squared mean curvature of semi-invariant submanifolds in cosymplectic space forms, and get some conditions to make the equality hold.
Citation:
DOI:10.3770/j.issn:1000-341X.2007.01.026
View Full Text  View/Add Comment  
  Copyright © Journal of Mathematical Research with Applications
Sponsored by：Dalian University of Technology, China Society for Industrial and Applied Mathematics
Address：No.2 Linggong Road, Ganjingzi District, Dalian City, Liaoning Province, P. R. China , Postal code ：116024
Service Tel：86-411-84707392 Email：jmre@dlut.edu.cn
Designed by Beijing E-tiller Co.,Ltd.
Due to security factors, early browsers cannot log in. It is recommended to log in with IE10, IE11, Google, Firefox, and 360 new browsers.