summary:We study conformally flat Lorentzian three-manifolds which are either semi-symmetric or pseudo-symmetric. Their complete classification is obtained under hypotheses of local homogeneity and curvature homogeneity. Moreover, examples which are not curvature homogeneous are described
We give a brief survey of main recent results about invariant pseudo-Riemannian metrics and classica...
Locally homogeneous Lorentzian three-manifolds with recurrect curvature are special examples of Wal...
A three-dimensional pseudo-Riemannian manifold is called essentially conformally symmetric (ECS) if ...
summary:We study conformally flat Lorentzian three-manifolds which are either semi-symmetric or pseu...
Abstract. We study conformally flat Lorentzian three-manifolds which are either semi-symmetric or ps...
summary:We study conformally flat Lorentzian three-manifolds which are either semi-symmetric or pseu...
summary:We obtain the complete classification of conformally flat semi-symmetric spaces
summary:We give the complete classification of conformally flat pseudo-symmetric spaces of constant ...
summary:We give the complete classification of conformally flat pseudo-symmetric spaces of constant ...
A pseudo-Riemannian manifold (M, g) is homogeneous provided that, for any points p, q ∈ M, there is ...
summary:An explicit classification of the spaces in the title is given. The resulting spaces are loc...
summary:An explicit classification of the spaces in the title is given. The resulting spaces are loc...
summary:The object of the present paper is to study almost pseudo-Z-symmetric manifolds. Some geomet...
summary:The object of the present paper is to study almost pseudo-Z-symmetric manifolds. Some geomet...
We study pseudo-Riemanniasn manifolds (M; g) with transitive group of conformal transformation which...
We give a brief survey of main recent results about invariant pseudo-Riemannian metrics and classica...
Locally homogeneous Lorentzian three-manifolds with recurrect curvature are special examples of Wal...
A three-dimensional pseudo-Riemannian manifold is called essentially conformally symmetric (ECS) if ...
summary:We study conformally flat Lorentzian three-manifolds which are either semi-symmetric or pseu...
Abstract. We study conformally flat Lorentzian three-manifolds which are either semi-symmetric or ps...
summary:We study conformally flat Lorentzian three-manifolds which are either semi-symmetric or pseu...
summary:We obtain the complete classification of conformally flat semi-symmetric spaces
summary:We give the complete classification of conformally flat pseudo-symmetric spaces of constant ...
summary:We give the complete classification of conformally flat pseudo-symmetric spaces of constant ...
A pseudo-Riemannian manifold (M, g) is homogeneous provided that, for any points p, q ∈ M, there is ...
summary:An explicit classification of the spaces in the title is given. The resulting spaces are loc...
summary:An explicit classification of the spaces in the title is given. The resulting spaces are loc...
summary:The object of the present paper is to study almost pseudo-Z-symmetric manifolds. Some geomet...
summary:The object of the present paper is to study almost pseudo-Z-symmetric manifolds. Some geomet...
We study pseudo-Riemanniasn manifolds (M; g) with transitive group of conformal transformation which...
We give a brief survey of main recent results about invariant pseudo-Riemannian metrics and classica...
Locally homogeneous Lorentzian three-manifolds with recurrect curvature are special examples of Wal...
A three-dimensional pseudo-Riemannian manifold is called essentially conformally symmetric (ECS) if ...