摘要We study a Riemannian manifolds M with a f-structures. If the tangent bundle of the Riemannian manifolds is TM=DD⊥ dimD=2P,dimD⊥=q=n-2p≥1. We can define a generalized contact manifolds, get some property of it.
1ZHANG YongBing Department of Mathematics, University of Science and Technology of China, Hefei 230026, China.The contact Yamabe flow on K-contact manifolds[J].Science China Mathematics,2009,52(8):1723-1732.