On Cohomological Decomposability of Almost-Kähler Structures
arXiv:1211.2928 · doi:10.1090/S0002-9939-2014-12049-1
Abstract
We study the J-invariant and J-anti-invariant cohomological subgroups of the de Rham cohomology of a compact manifold M endowed with an almost-Kähler structure (J, ω, g). In particular, almost-Kähler manifolds satisfying a Lefschetz type property, and solvmanifolds endowed with left-invariant almost-complex structures are investigated.
Accepted for publication in Proceedings of the American Mathematical Society