Title of article :
On Lorentzian two-Symmetric Manifolds of Dimension-four
Author/Authors :
Zaeim ، Amirhesam Department of Mathematics - Payame noor University , Chaichi ، Mohammad Department of Mathematics - Payame noor University , Aryanejad ، Yadollah Department of Mathematics - Payame noor University
Abstract :
We study curvature properties of four-dimensional Lorentzian manifolds with two-symmetry property. We then consider Einstein-like metrics, Ricci solitons and homogeneity over these spaces.
Keywords :
Pseudo , Riemannian metric , Einstein , like metrics , Ricci soliton , Homogeneous space
Journal title :
Iranian Journal of Mathematical Sciences and Informatics (IJMSI)
Journal title :
Iranian Journal of Mathematical Sciences and Informatics (IJMSI)