2 papers
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…
math.DG2008
Biharmonic curves on \textit{LP}-Sasakian manifolds
Sadık Keleş, Selcen Yüksel Perktaş, Erol Kılıç
In this paper we give necessary and sufficient conditions for spacelike and timelike curves in a conformally flat, quasi conformally flat and conformally symmetric 4-dimensional \t…