سال انتشار: ۱۳۸۶

محل انتشار: سی و هشتمین کنفرانس ریاضی ایران

تعداد صفحات: ۳

نویسنده(ها):

F MALEK – Department of Mathematics, K.N.Tools University of Technology, tehran, Iran
M.B KAZEMI BALGESHIR – Department of Mathematics, K.N.Tools University of Technology, tehran, Iran

چکیده:

In this paper we define a special type of quasi Einstein manifold on semi-Riemannian manifolds and study some properties of these manifold as well as give an example from phisics to illustrate this notion.