25 citations
- Medical University PlovdivBG3 papers
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- Memorial University of NewfoundlandCA1 paper
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Showing 2020 · math.DGShow all
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math.DG2020
Hyperspheres in Euclidean and Minkowski 4-spaces as almost paracontact almost paracomplex Riemannian manifolds
Mancho Manev, Veselina Tavkova
Almost paracontact almost paracomplex Riemannian manifolds of the lowest dimension are studied. Such structures are constructed on hyperspheres in 4-dimensional spaces, Euclidean a…
math.DG2020★ 2 cited
On 3-dimensional almost Einstein manifolds with circulant structures
Iva Dokuzova
A 3-dimensional Riemannian manifold equipped with a tensor structure of type , whose third power is the identity, is considered. This structure and the metric have circulant…