Yıldız, AhmetTuran, Mine2024-09-092024-09-092009-12-011225-6951https://hdl.handle.net/11452/44384In this study we consider phi-conformally flat, phi-conharmonically flat, phi-projectively flat and f concircularly flat Lorentzian alpha-Sasakian manifolds. In all cases, we get the manifold will be an eta-Einstein manifold.eninfo:eu-repo/semantics/closedAccessThe weyl conformal curvature tensorThe conharmoic curvature tensorThe projective curvature tensorThe concircular curvature tensorTrans-sasakian manifoldsLorentzian alpha-sasakian manifoldsScience & technologyPhysical sciencesMathematicsArticle000410178000021789799494