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Start Over Descriptor "Twistor space" Topic curvature Journal international journal of geometric methods in modern physics Database Academic Search Index

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1. CURVATURE PROPERTIES OF PSEUDO-SPHERE BUNDLES OVER PARAQUATERNIONIC MANIFOLDS.

Author

VÎLCU, GABRIEL EDUARD and VOICU, RODICA CRISTINA

Subjects
*SASAKIAN manifolds, *CURVATURE, *FIBER bundles (Mathematics), *QUATERNION functions, *EXISTENCE theorems, *PROOF theory, *TWISTOR theory, *EINSTEIN manifolds
Abstract

In this paper we obtain several curvature properties of the twistor and reflector spaces of a paraquaternionic Kähler manifold and prove the existence of both positive and negative mixed 3-Sasakian structures in a principal SO(2, 1)-bundle over a paraquaternionic Kähler manifold. [ABSTRACT FROM AUTHOR]

Published
2012
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