We characterize and study Riemannian almost CR manifolds admitting characteristic connections, i.e. metric connections with totally skew-symmetric torsion, parallelizing the almost CR structure. Natural constructions are provided of new non trivial examples. We study the influence of the curvature of the metric on the underlying almost CR structure. A global classification is obtained under flatness assumption of a characteristic connection, provided that the fundamental 2-form of the structure is closed (quasi Sasakian condition)
There is one-to-one correspondence between contact semi-Riemannian structures ( η , ξ , φ , g ) ...
In this paper, we focus on an almost contact metric manifold admitting a type of semi-symmetric nonm...
Abstract—In 1960, S. Sasaki [7] dicussed on differentiable manifolds which are closely related to al...
We characterize and study Riemannian almost CR manifolds admitting characteristic connections, i.e. ...
We characterize and study Riemannian almost CR manifolds admitting characteristic connections, that ...
We characterize and study Riemannian almost CR manifolds admitting characteristic connections, that ...
ABSTRACT. We study 5-dimensional Riemannian manifolds that admit an almost contact metric structure....
ABSTRACT. We study 5-dimensional Riemannian manifolds that admit an almost contact metric structure....
We prove that a CR-integrable almost S-manifold admits a canonical linear connection, which is a nat...
We prove that a CR-integrable almost S-manifold admits a canonical linear connection, which is a nat...
Abstract. We prove that a CR-integrable almost S-manifold admits a ca-nonical linear connection, whi...
AbstractWe study 5-dimensional Riemannian manifolds that admit an almost contact metric structure. W...
summary:We prove that a CR-integrable almost $\mathcal S$-manifold admits a canonical linear connect...
summary:We prove that a CR-integrable almost $\mathcal S$-manifold admits a canonical linear connect...
We find conditions which ensure the integrability of the canonical 3-dimensional distribution V spa...
There is one-to-one correspondence between contact semi-Riemannian structures ( η , ξ , φ , g ) ...
In this paper, we focus on an almost contact metric manifold admitting a type of semi-symmetric nonm...
Abstract—In 1960, S. Sasaki [7] dicussed on differentiable manifolds which are closely related to al...
We characterize and study Riemannian almost CR manifolds admitting characteristic connections, i.e. ...
We characterize and study Riemannian almost CR manifolds admitting characteristic connections, that ...
We characterize and study Riemannian almost CR manifolds admitting characteristic connections, that ...
ABSTRACT. We study 5-dimensional Riemannian manifolds that admit an almost contact metric structure....
ABSTRACT. We study 5-dimensional Riemannian manifolds that admit an almost contact metric structure....
We prove that a CR-integrable almost S-manifold admits a canonical linear connection, which is a nat...
We prove that a CR-integrable almost S-manifold admits a canonical linear connection, which is a nat...
Abstract. We prove that a CR-integrable almost S-manifold admits a ca-nonical linear connection, whi...
AbstractWe study 5-dimensional Riemannian manifolds that admit an almost contact metric structure. W...
summary:We prove that a CR-integrable almost $\mathcal S$-manifold admits a canonical linear connect...
summary:We prove that a CR-integrable almost $\mathcal S$-manifold admits a canonical linear connect...
We find conditions which ensure the integrability of the canonical 3-dimensional distribution V spa...
There is one-to-one correspondence between contact semi-Riemannian structures ( η , ξ , φ , g ) ...
In this paper, we focus on an almost contact metric manifold admitting a type of semi-symmetric nonm...
Abstract—In 1960, S. Sasaki [7] dicussed on differentiable manifolds which are closely related to al...