Abstract
We prove that a compact log-symplectic manifold has a class in the second cohomology group whose powers, except maybe for the top, are nontrivial. This result gives cohomological obstructions for the existence of log-symplectic structures similar to those in symplectic geometry.
Citation
Ioan Mărcuţ. Boris Osorno Torres. "On cohomological obstructions for the existence of log-symplectic structures." J. Symplectic Geom. 12 (4) 863 - 866, December 2014.
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