Communications of the
Korean Mathematical Society
CKMS

ISSN(Print) 1225-1763 ISSN(Online) 2234-3024

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Commun. Korean Math. Soc. 2008; 23(3): 413-420

Printed September 1, 2008

Copyright © The Korean Mathematical Society.

On quasi Einstein manifolds

Uday Chand De and Biman Kanti De

University of Kalyani, Rampur High school

Abstract

The object of the present paper is to study some properties of a quasi Einstein manifold. A non-trivial concrete example of a quasi Einstein manifold is also given.

Keywords: quasi Einstein manifolds, cyclic Ricci tensor, Killing vector field

MSC numbers: 53C25

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