سال انتشار: ۱۳۸۶

محل انتشار: سی و هشتمین کنفرانس ریاضی ایران

تعداد صفحات: ۱

نویسنده(ها):

FERESHTEH MALEKI – Department of Mathematics, K.N.T University, Tehran, Iran
ELHAM GHOLIBEIGI –

چکیده:

In this paper, we show that in the Riemannian product manifolds (M=M1*M2,g=g1 g2), if M is a quasi Einstein manifold then (M1,g2) and (M2,g2) are quasi Einstein manifold and the covers is true if M1 and M2 are Einstein manifold with the same scalar curvatures.