2019/07/29 by Goertsches, Oliver, Loiudice, Eugenia · 2 citations
#Algebraic Topology (math.AT) #Differential Geometry (math.DG) #FOS: Mathematics
paper · doi:10.48550/arxiv.1907.12350
We observe that the class of metric f-K-contact manifolds, which naturally contains that of K-contact manifolds, is closed under forming mapping tori of automorphisms of the structure. We show that the de Rham cohomology of compact metric f-K-contact manifolds naturally splits off an exterior algebra, and relate the closed leaves of the characteristic foliation to its basic cohomology.