Open Access
January 2005 Certain basic inequalities for submanifolds of locally conformal Kaehler space forms
Sungpyo Hong, Koji Matsumoto, Mukut Mani Tripathi
Author Affiliations +
SUT J. Math. 41(1): 75-94 (January 2005). DOI: 10.55937/sut/1126267696

Abstract

Certain basic inequalities, involving the squared mean curvature and one of the scalar curvature, the sectional curvature and the Ricci curvature for a submanifold of any Riemannian manifold, are obtained. Applying these results we obtain the corresponding inequalities for different kinds of submanifolds of a locally conformal Kaehler space form. Equality cases are also discussed. Finally, we also find a sufficient condition for a Lagrangian submanifold of a locally conformal Kaehler space form to be minimal.

Funding Statement

First author was partially supported by Com2Mac-KOSEF. This work was finally completed while the third author visited as a guest researcher at Department of Mathematics Education, Faculty of Education, Yamagata University.

Acknowledgements

The authors are thankful to the referee for some comments towards the improvement of the paper.

Citation

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Sungpyo Hong. Koji Matsumoto. Mukut Mani Tripathi. "Certain basic inequalities for submanifolds of locally conformal Kaehler space forms." SUT J. Math. 41 (1) 75 - 94, January 2005. https://doi.org/10.55937/sut/1126267696

Information

Received: 12 April 2005; Published: January 2005
First available in Project Euclid: 18 June 2022

Digital Object Identifier: 10.55937/sut/1126267696

Subjects:
Primary: 53C25 , 53C40

Keywords: k-Ricci curvature , Lagrangian submanifold , Locally conformal Kaehler space form , normalized scalar curvature

Rights: Copyright © 2005 Tokyo University of Science

Vol.41 • No. 1 • January 2005
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