78 research outputs found
A note on almost contact Riemannian 3-manifolds
Abstract : We investigate curvatures of normal almost contact Riemannian 3-manifolds. In particular, we show that Kenmotsu 3-manifolds of constant scalar curvature are of constant curvatur
Biharmonic curves in Minkowski 3
We give a differential geometric characterization for biharmonic
curves with null principal normal in Minkowski 3-space
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