Special symplectic connections
Cahen, Michel ; Schwachhöfer, Lorenz J.
J. Differential Geom., Tome 81 (2009) no. 2, p. 229-271 / Harvested from Project Euclid
By a special symplectic connection we mean a torsion free connection which is either the Levi-Civita connection of a Bochner-Kähler metric of arbitrary signature, a Bochner-bi-Lagrangian connection, a connection of Ricci type or a connection with special symplectic holonomy. A manifold or orbifold with such a connection is called special symplectic. ¶ We show that the symplectic reduction of (an open cell of) a parabolic contact manifold by a symmetry vector field is special symplectic in a canonical way. Moreover, we show that any special symplectic manifold or orbifold is locally equivalent to one of these symplectic reductions. ¶ As a consequence, we are able to prove a number of global properties, including a classification in the compact simply connected case.
Publié le : 2009-10-15
Classification: 
@article{1261495331,
     author = {Cahen, Michel and Schwachh\"ofer, Lorenz J.},
     title = {Special symplectic connections},
     journal = {J. Differential Geom.},
     volume = {81},
     number = {2},
     year = {2009},
     pages = { 229-271},
     language = {en},
     url = {http://dml.mathdoc.fr/item/1261495331}
}
Cahen, Michel; Schwachhöfer, Lorenz J. Special symplectic connections. J. Differential Geom., Tome 81 (2009) no. 2, pp.  229-271. http://gdmltest.u-ga.fr/item/1261495331/