شماره ركورد كنفرانس :
4079
عنوان مقاله :
A note on 3-Lorentzian manifolds
پديدآورندگان :
Azimpour Sohrab azimpour@cfu.ac.ir University of Farhangian,Tehran
كليدواژه :
Lorentzian manifolds , Walker manifolds , Curvature tensor , Sezabo operator
عنوان كنفرانس :
چهل و هفتمين كنفرانس رياضي ايران
چكيده فارسي :
In this paper, we characterize Sezabo operator related to Ricci operator of three-dimensional
Lorentzian manifold. Also we construct a necessary and sufficient condition for a function $f(t, x, y)$ of the
.Walker metric of three-dimensional manifolds, to have a zero Sezabo operator
