1 citations · 1 across the 2 of their papers we have counts for
2 papers
gr-qc2021★ 1 cited
Sufficient conditions for a pseudosymmetric spacetime to be a perfect fluid spacetime
Peibiao Zhao, Uday Chand De, Bülent Ünal +1
The aim of the present paper is to obtain the condition under which a pseudosymmetric spacetime to be a perfect fluid spacetime. It is proven that a pseudosymmetric generalized Rob…
math.DG2016
Null Sectional Curvatures of Warped Products
Bengi R. Yavuz, Bülent ünal, Fernando Dobarro
In this paper, we investigate the null (light-like) sectional curvatures of Lorentzian warped product manifolds. We derive the formulas for the null sectional curvature of many wel…