Results 281 to 290 of about 10,652 (317)

Hermitian Structures on Twistor Spaces

Annals of Global Analysis and Geometry, 1998
Let \((M,g)\) be an oriented self-dual compact Einstein 4-manifold \((M,g)\) and \(Z\) its twistor space with the standard Riemannian metric \(h_t\) which depends on the parameter \(t>0\). It is well-known that \(Z\) admits a canonical complex structure \(J_Z\) which is orthogonal with respect to any standard metric \(h_t\), \(t>0\).
Apostolov, V.   +2 more
openaire   +1 more source

Symplectic twistor spaces

Journal of Geometry and Physics, 1986
Let (M,\(\omega)\) be an almost symplectic manifold and \({\mathcal T}(M,\omega)\) its symplectic twistor space, i.e. the bundle of the compatible complex structures of its tangent spaces, as considered by \textit{M. Dubois-Violette} [Mathématique et physique, Sémin. Éc. Norm. Supér., Paris 1979-1982, Prog. Math.
openaire   +1 more source

G-structures of twistor type and their twistor spaces

Journal of Geometry and Physics, 1993
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Alekseevsky, D. V., Graev, M. M.
openaire   +2 more sources

Symplectic twistor spaces

Annals of Global Analysis and Geometry, 1993
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
openaire   +1 more source

TWISTOR SPACES AND FANO THREEFOLDS

The Quarterly Journal of Mathematics, 1994
Usually, twistor spaces are certain complex 3--manifolds fibred over a Riemannian 4-manifold. It was shown by \textit{N. J. Hitchin} [Proc. Lond. Math. Soc., III. Ser. 43, 133-150 (1981; Zbl 0474.14024)] and by \textit{Th. Friedrich} and \textit{H. Kurke} [Math. Nachr.
openaire   +2 more sources

Birational Correspondences Between Twistor Spaces

Bulletin of the London Mathematical Society, 1994
In a paper of \textit{F. Burstall} [Minimal surfaces in quaternionic symmetric spaces, In: Geometry of low-dimensional manifolds, Proc. Symp. Durham/UK 1989, Lond. Math. Soc. Lect. Note Ser. 150, 231-235 (1990; Zbl 0726.53036)] the following was shown: between the twistor spaces over any two compact quaternionic Kähler symmetric spaces there exists a ...
openaire   +1 more source

Curved twistor spaces and H-space

Surveys in High Energy Physics, 1980
Abstract The curved twistor space construction of Penrose 1,2 for anti-self-dual solutions to the Einstein vacuum equations is described. Curved twistor spaces are defined and it is shown with the aid of an example how to obtain them by deforming the complex structure of regions of flat twistor space.
openaire   +1 more source

Twistor spaces

Annals of Global Analysis and Geometry, 1985
O'Brian, N. R., Rawnsley, J. H.
openaire   +1 more source

Home - About - Disclaimer - Privacy