3 papers
math.DG2018
Screen Transversal Lightlike Submanifolds of Golden Semi-Riemannian Manifolds
Feyza Esra Erdoğan
The main purpose of the present paper is to study the geometry of screen transversal lightlike submanifolds and radical screen transversal lightlike submanifolds and screen transve…
math.DG2009
Hypersurfaces of Lorentzian para-Sasakian manifolds
Selcen Yuksel Perktas, Erol Kilic, Sadik Keles
In this paper, we study the invariant and noninvariant hypersurfaces of (1,1,1) almost contact manifolds, Lorentzian almost paracontact manifolds and Lorentzian para-Sasakian manif…
math.DG2009
Indefinite almost paracontact metric manifolds
Mukut Mani Tripathi, Erol Kilic, Selcen Yuksel Perktas +1
In this paper we introduce the concept of -almost paracontact manifolds, and in particular, of -para Sasakian manifolds. Several examples are presente…