summary:The Fefferman construction associates to a manifold carrying a CR–structure a conformal structure on a sphere bundle over the manifold. There are some analogs to this construction, with one giving a Lie contact structure, a refinement of the contact bundle on the bundle of rays in the cotangent bundle of a manifold with a conformal metric. Since these structures are parabolic geometries, these constructions can be dealt with in this setting
Developed by LeBrun, twistor CR manifold is a 5-dimensional CR manifold foliated by Riemann spheres....
summary:We discuss Riemannian metrics compatible with a linear connection that has regular curvature...
A spray is a second-order differential equation field on the slit tangent bundle of a differentiable...
summary:The Fefferman construction associates to a manifold carrying a CR–structure a conformal stru...
AbstractWe investigate the Fefferman spaces of conformal type which are induced, via parabolic geome...
This is an expository article related to a talk, which I gave at the International Conference in hon...
AbstractThis is a survey on recent joint work with A.R. Gover on the geometry of non-degenerate CR m...
AbstractWe define a bilinear form associated to a sub-Riemannian contact manifold. It transforms by ...
We investigate two parabolic contact geometries: Legendrean contact structures and G2 contact struc...
We construct a conformal class of Lorentz metrics naturally associated with an abstract definite CR ...
This thesis is concerned with causal structures, which are defined as a field of tangentially non-de...
summary:Let $M$ be a $C^\infty$-manifold with a Riemannian conformal structure $C$. Given a regular ...
International audienceFor some geometries including symplectic and contact structures on an n-dimens...
There are two well-known parabolic split $G_2$-geometries in dimension five, $(2,3,5)$-distributions...
summary:Motivated by the study of CR-submanifolds of codimension~$2$ in~$\bbfC^4$, the authors consi...
Developed by LeBrun, twistor CR manifold is a 5-dimensional CR manifold foliated by Riemann spheres....
summary:We discuss Riemannian metrics compatible with a linear connection that has regular curvature...
A spray is a second-order differential equation field on the slit tangent bundle of a differentiable...
summary:The Fefferman construction associates to a manifold carrying a CR–structure a conformal stru...
AbstractWe investigate the Fefferman spaces of conformal type which are induced, via parabolic geome...
This is an expository article related to a talk, which I gave at the International Conference in hon...
AbstractThis is a survey on recent joint work with A.R. Gover on the geometry of non-degenerate CR m...
AbstractWe define a bilinear form associated to a sub-Riemannian contact manifold. It transforms by ...
We investigate two parabolic contact geometries: Legendrean contact structures and G2 contact struc...
We construct a conformal class of Lorentz metrics naturally associated with an abstract definite CR ...
This thesis is concerned with causal structures, which are defined as a field of tangentially non-de...
summary:Let $M$ be a $C^\infty$-manifold with a Riemannian conformal structure $C$. Given a regular ...
International audienceFor some geometries including symplectic and contact structures on an n-dimens...
There are two well-known parabolic split $G_2$-geometries in dimension five, $(2,3,5)$-distributions...
summary:Motivated by the study of CR-submanifolds of codimension~$2$ in~$\bbfC^4$, the authors consi...
Developed by LeBrun, twistor CR manifold is a 5-dimensional CR manifold foliated by Riemann spheres....
summary:We discuss Riemannian metrics compatible with a linear connection that has regular curvature...
A spray is a second-order differential equation field on the slit tangent bundle of a differentiable...